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(Later)
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| Pioneer-10/11 type | Pioneer-12 | Pioneer-13 |
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(Later)
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| Pioneer-10/11 type | Pioneer-12 | Pioneer-13 |
This page contains philatelic information on the (later) Pioneer-series (planetary) spacecraft. Catalog numbers, years of issue, and notes are given when available. If readers know of additional information or images, please contact the authors using the e-mail addresses at the bottom of this page.
The first part of the Pioneer series, Pioneer-0 — Pioneer-E [which failed], were primarily lunar, solar, and inter-planetary-exploration spacecraft. Those (earlier) Pioneer (non-planetary) spacecraft are covered elsewhere. The second part of the series, Pioneer-10 — Pioneer-13, were for exploration of the planets, including specific missions of two Pioneers to Jupiter/Saturn and two Pioneers to Venus. Only these (later) Pioneer (planetary) spacecraft are included here.
| Launch information (found elsewhere) |
Reference images (found elsewhere) |
Launch covers (including anniversary-of-launch covers, and launch-related event covers) (farther below or elsewhere) |
Other postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.) (immediately below or elsewhere) |
|---|---|---|---|
| (Earlier) Pioneer (non-planetary) | (Earlier) Pioneer (non-planetary) | (Earlier) Pioneer (non-planetary) | (Earlier) Pioneer (non-planetary) |
| (Later) Pioneer (planetary) | (Later) Pioneer (planetary) | (Later) Pioneer (planetary) | (Later) Pioneer (planetary) |
| (Later) Pioneer (on other than Pioneer-10/13 launch covers) |
Below is a list of (later) Pioneer-series (planetary) spacecraft postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.).
| Country | Catalog Number | Type of Item | Year of Issue | Notes on Content |
|---|---|---|---|---|
| (Later) Pioneer (planetary) | ||||
| Abkhazia | Mi346 | One of MS8 (Mi346-353 + label) | 1999 | Pioneer-10/11 type |
| Antigua and Barbuda | 1313b (Mi1369) | One of MS20 (1313 (a-t)) (Mi1368-1387) | 1990 | "Pioneer-11" |
| Antigua and Barbuda | 2244e (Mi2932) i2244e | One of MS6 (2244 (a-f)) (Mi2928-2933) One of imperforate MS6 (i2244 (a-f)) | 1999 | Pioneer-13, "four probes into atmosphere of Venus" |
| Antigua and Barbuda | 2361f (Mi3192A) i2361f (Mi3192B) | One of MS6 (2361 (a-f)) (Mi3187-3192) One of imperforate MS6 (i2361 (a-f)) | 2000 | "Pioneer-Venus" (Pioneer-13) |
| Antigua and Barbuda | 2361f essay | One of imperforate MS6 (2361 essay (a-f)) | ||
| Antigua and Barbuda | 2361 essay fdc | MS4 essay on FDC | ||
| Australia | KM1263 | $1. (aluminum-bronze coin) | 2009 | Pioneer-10/11 type, "Pioneer-10" and "Pioneer-11" |
| Barbuda | 1140b (Mi1238) | One of MS20 (1140 (a-t)) (Mi1237-1256), Antigua and Barbuda 1313b overprinted in silver | 1990 | "Pioneer-11" |
| Barbuda | 1791e (Mi2392) | One of MS6 (1791 (a-f)) (Mi2388-2393), Antigua and Barbuda 2244e overprinted | 2000 | Pioneer-13, "four probes into atmosphere of Venus" |
| Bulgaria | 3153 (BL162) | In (lower-right) margin of MS4 (3153 (a-d)) | 1986 | Pioneer-12 |
| Bulgaria | 3153 fdc | MS4 on FDC | ||
| Buriatia Republic | Unknown c (Mi?) | One of strip of 6 (a-f) | 1996 | (possible) Pioneer-12 |
| Canada | 2160a (Mi2344) | On one label of MS16 (16x 2160 + 4 labels) | 2006 | Pioneer-10/11 type |
| Central African Republic | 413a (BL72) | In (lower-left) margin of SS1 (413) | 1980 | Pioneer-12, Pioneer-13 (with 3 probes separated) |
| Central African Republic | 414a (BL73) | In (lower-left) margin of SS1 (414) | ||
| Central African Republic | 415a (BL74) | In (lower-left) margin of SS1 (415) | ||
| Central African Republic | 416a (BL75) | In (lower-left) margin of SS1 (416) | ||
| Central African Republic | C221 (Mi667A) iC221 (Mi667B) | Imperforate | ||
| Central African Republic | C221a (BL76) | On stamp and in (lower-left) margin of SS1 (C222) | ||
| Central African Republic | C222a (BL77) | In (lower-left) margin of SS1 (C222) | ||
| Central African Republic | 1174b (Mi1880A) i1174b (Mi1880B) | One of MS4 (1174 (a-d)) (Mi1879A-1882A) One of imperforate MS4 (i1174 (a-d)) (Mi1879B-1882B) | 1997 | "Pioneer-10" |
| Central African Republic | 1177 (BL595A) i1177 (BL595B) | On stamp and in (lower) margin of SS1 On stamp and in (lower) margin of imperforate SS1 | ||
| Chad | 709b (Mi1512A) i709b (Mi1512B) | One stamp and in selvedge of MS6 (709 (a-f)) (Mi1511A-1516A) One stamp and in selvedge of imperforate MS6 (i709 (a-f)) (Mi1511B-1516B) | 1997 | "Pioneer-10" (in selvedge text) |
| China (People's Republic) | 2021 fdc (Mi2047 fdc) | (Blue and cyan printed) cachet on FDC | 1986 | Pioneer-10/11 type |
| Comoro Islands | 277 (Mi371A) i277 (Mi371B) | Imperforate | 1977 | "Pioneer-Venus" (Pioneer-13) |
| Comoro Islands | 277a (BL110A) i277a (BL110A) | SS1 (277) Imperforate SS1 (i277) | ||
| Congo Republic | Unknown ss (BL none) | On stamp of SS1 [known illegal issue] | 2014 | "Pioneer-10" |
| Dahomey | C241 (Mi603A) iC241 (Mi603B) | Imperforate | 1974 | Pioneer-10/11 type |
| Dahomey | C241a (BL47) | On stamp of SS1 (C241) | ||
| Djibouti | Unknown a (Mi none) Unknown ia | One of MS2 (a-b) [known illegal issue] One of imperforate MS2 (a-b) | 2013 | Pioneer-12 |
| Djibouti | Unknown ms fdc Unknown ims fdc | MS2 on FDC Imperforate MS2 on FDC | ||
| Djibouti | Unknown a (Mi none) Unknown ia | One of MS2 (a-b) [known illegal issue] One of imperforate MS2 (a-b) | 2013 | "Pioneer-10" |
| Djibouti | Unknown c (Mi none) Unknown ic | One of MS3 (a-c) [known illegal issue] One of imperforate MS3 (a-c) | 2014 | Pioneer-10/11 type (not "Mariner-2", as in text) |
| Djibouti | Unknown ic proof | One of imperforate MS3 proof? (or imperforate MS3 with perforated MS3 colors?) | ||
| Djibouti | Unknown ms fdc Unknown ims fdc | MS3 on FDC Imperforate MS3 on FDC | ||
| Equatorial Guinea | Mi597 MiA597 | Imperforate on lavender paper | 1975 | "Pioneer-11" |
| Franklin Mint (USA) | None | (Bronze) medallion, also reverse | 1970s | "Pioneer-10" |
| Franklin Mint (USA) | None | (Silver) medallion | "Pioneer-10" | |
| Gambia | 2751 (BL644) | SS1 | 2003 | "Pioneer-10" |
| Germany (West) | None | (Pictorial) cancel on cover | 1974 | Pioneer-10/11 type |
| Germany (West) | None | Imperforate cinderella | 1977 | Pioneer-10/11 type |
| Ghana | 682 (Mi787A) i682 (Mi787B) | Imperforate | 1979 | "Pioneer-Venus Space Project": Pioneer-12 |
| Ghana | 683 (Mi788A) i683 (Mi788B) | Imperforate | "Pioneer-Venus Space Project": Pioneer-13 | |
| Ghana | 684 (Mi789A) i684 (Mi789B) | Imperforate | "Pioneer-Venus Space Project": Pioneer-12, Pioneer-13 | |
| Ghana | 685 (Mi790A) i685 (Mi790B) | Imperforate | "Pioneer-Venus Space Project": Pioneer-12 radar image of Venus | |
| Ghana | 686 (BL79BII) i686 (BL79BI) | On three of four stamps and in (upper-right) margin of drawn-perf MS4 (686 (a-d)) On three of four stamps and in (upper-right) margin of imperforate MS4 (686 (a-d)) | "Pioneer-Venus Space Project": Pioneer-12, Pioneer-13 | |
| Ghana | 686 fdc | MS4 and (Artmaster) cachet on FDC | ||
| Ghana | 2909a (Mi4745) | One of MS4 (2909 (a-d)) (Mi4745-4748) | 2016 | "Pioneer-10" and "Pioneer-11" |
| Ghana | 2909a proof | One of MS4 (2909 signed-proof (a-d)) | ||
| Ghana | 2909a-d+2910 fdc | One of four stamps on FDC | ||
| Ghana | 2909 fdc | MS4 on FDC | ||
| Grenada Carriacou | 2205f (Mi3196) | One of MS6 (2205 (a-f)) (Mi3191-3196) | 2000 | Pioneer-13 (not "Giotto", as in text) |
| Grenada Carriacou | 2205f essay | One of MS6 (2205 essay (a-f)) | "Pioneer-Venus" (Pioneer-13) (correctly labeled) | |
| Guinea Republic | 1610 (Mi2678) | 1999 | "Pioneer-10" | |
| Guinea Republic | BL1463 | In (left) margin of SS1 (Mi5263) | 2007 | "Pioneer-Venus Orbiter" (Pioneer-12) |
| Guinea Republic | Mi6624-6628_ms5 | In (lower) margin of MS5 (Mi6624-6628) | 2009 | "Pioneer"-10/11 type |
| Guinea Republic | Mi6624-6628 fdc | MS5 on FDC | ||
| Guinea Republic | BL1696 | In (left) margin of SS1 | ||
| Guinea-Bissau | 413 (Mi574A) i413 (Mi574B) | Imperforate | 1981 | Pioneer-12, Pioneer-13 |
| Guinea-Bissau | 413d (BL174A) i413d (BL174B) | On stamp and in (upper-left) margin of SS1 (413) On stamp and in (upper-left) margin of imperforate SS1 (i413) | ||
| Guyana | 2874d (Mi4923) i2874d | One of MS9 (2874 (a-i)) (Mi4920-4928) One of imperforate MS9 (i2874 (a-i)) | 1994 | "Pioneer-Venus" (Pioneer-13) |
| Guyana | 2876 (BL441) i2876 | On stamp of SS1 On stamp of imperforate SS1 | Pioneer-10/11 type (not "Pioneer-1 and 2", as in text) | |
| Guyana | 3503b (Mi6901) i3503b | One of MS6 (3503 (a-f)) (Mi6900-6905) One of imperforate MS6 (i3503 (a-f)) | 2000 | "Plantet [sic] Saturn and Pioneer" (Pioneer-11) |
| Hungary | C361 (BL111A) iC361 (BL111B) | In (right) margin of SS1 In (right) margin of imperforate SS1 | 1975 | "Pioneer-10" |
| Hungary | 2499-2500+2503 fdc (Mi3215-3216+3219 fdc) | (Yellow-orange and black printed) cachet on FDC | 1976 | Pioneer-10/11 type |
| Hungary | C375 fdc (BL125 fdc) | (Yellow-orange and black printed) cachet on FDC (different) | ||
| Kazakhstan | 414 (Mi415) | 2003 | "Pioneer-10" | |
| Korea (North) | 3113f (Mi3315-3319) | In (upper-center) margin of strip of 5 (3113 (a-e + 5 labels)) | 1992 | Pioneer-10/11 type |
| Korea (South) | 1456 (Mi1447) | One of pair (1457a (1456-1457)) (Mi1447-1448), or ten of MS20 (1457b (10x (1456-1457))) | 1986 | Pioneer-10/11 type |
| Korea (South) | 1457a fdc1 | One of pair and (black pictorial) cancel and (KPC) cachet on FDC | ||
| Korea (South) | 1457a fdc2 | One of pair and (black pictorial) cancel and (KPC) cachet on FDC (same except with an extra text-only cancel), also back | ||
| Korea (South) | 1457a fdc3 | One of pair and (blue pictorial) cancel and (KPC) cachet on FDC (same except with an extra text-only cancel (different)) | ||
| Korea (South) | 1457a folder | Folder outside | ||
| Lesotho | 527 (Mi571) | 1986 | "Pioneer-Venus-2" (Pioneer-13) | |
| Malagasy (DR) | 1049b (BL180A) i1049b (BL180B) | In (left) margin of SS1 (1049) In (left) margin of imperforate SS1 (i1049) | 1992 | "Pioneer-11" |
| Madagascar | 1541b (Mi2506) | One of MS6 (1541 (a-f)) (Mi2505-2510) | 2000 | "Pioneer-10" |
| Madagascar | 1541 fdc | MS6 on FDC | ||
| Malaysia | P39 | 2 ringgit (banknote), also back | 1996 | Pioneer-10/11 type2 |
| Mali | 1039b (Mi2276) i1039b | One of MS4 (1039 (a-d)) (Mi2275-2278) One of imperforate MS4 (i1039 (a-d)) | 1999 | "Pioneer-10" |
| Marshall Islands | KM55 | $50. (silver coin) | 1989 | Pioneer-11, "first flyby of Saturn" |
| Marshall Islands | KM56 | $50. (silver coin) | Pioneer-10, "first probe beyond the solar system" | |
| Marshall Islands | KM57 | $50. (silver coin) | Pioneer-10, "first flyby of Jupiter" | |
| Marshall Islands | 345r (Mi267) | From MS25 (345 (a-y)) (Mi250-274) | 1989 | "first flyby of Jupiter 1973" (Pioneer-10) |
| Marshall Islands | 345u (Mi270) | "first flyby of Saturn 1979" (Pioneer-11) | ||
| Marshall Islands | 345w (Mi272) | "first probe beyond the solar system 1979" (Pioneer-10) | ||
| Marshall Islands | 930e (Mi2352) | One of MS10 (930 (a-j)) (Mi2348-2357) | 2008 | "Pioneer-11" |
| Marshall Islands | 1161p (Mi3890) | One of MS25 (1161 (a-y)) (Mi3875-3894) | 2017 | "Pioneer-10" |
| Micronesia | 344j (Mi730) | From MS20 (344 (a-t)) (Mi721-740) | 1999 | "Pioneer-10" |
| Micronesia | 344m (Mi733) | "Pioneer-11" | ||
| Micronesia | 344o (Mi735) | "Pioneer-10" | ||
| Mongolia | 951a (Mi1047) | From MS9 (951 (a-i)) (Mi1047-1055) | 1977 | Pioneer-10 path |
| Mongolia | 951i (Mi1055) | Pioneer-10/11 type | ||
| Mongolia | 951a-i fdc | On two of nine stamps on FDC | (As above for stamps) | |
| Mongolia | 2401Da (Mi3039) | From MS9 (2401D (a-i)) (Mi3039-3047) | 1999 | Pioneer-10/11 type |
| Mordovia | Local_a | One of local post MS6 (a-f) | 1998 | Pioneer-10/11 type |
| Mordovia | Local_ms fdc | MS6 on FDC | ||
| Mordovia | Local_c | From local post MS6 (a-f) | 1998 | Pioneer-10/11 type |
| Mordovia | Local_e | |||
| Mordovia | Local_ms fdc | Local post MS6 and (multi-color printed) cachet on FDC | ||
| Niger | 968b (Mi1334A) i968b (Mi1334B) | One of MS8 (968 (a-h + label)) (Mi1334-1340) One of imperforate MS8 (i968) | 1997 | Pioneer-12, Pioneer-13 |
| Niger | 970 (BL103) i970 | In (upper-center) margin of SS1 In (upper-center) margin of imperforate SS1 | "Pioneer-10" | |
| Niger | 970a (BL104) i970a | In (center) margin of MS2 (969-970) In (center) margin of imperforate MS2 (i969-i970) | ||
| Niger | 1078a (Mi1926A) i1078a (Mi1926B) | From MS9 (1078 (a-d)) (Mi1926A-1934A) | 2001 | "sonde Pioneer-10" |
| Niger | 1078d (Mi1929A) i1078d (Mi1929B) | "sonde Pioneer-13" | ||
| Niger | 1078 fdc | Imperforate MS9 on FDC | (As above for stamps) | |
| Oman State | Unlisted d (Mi none) Unlisted id | One of MS8 (a-h) One of imperforate MS8 (a-h) | 1974 | "Pioneer-10 Jupiter flyby" |
| Oman State | Unlisted fdc | MS8 on FDC | ||
| Oman State | Unlisted d o/p1 (Mi none) | One of MS8 overprinted in silver (a-h) | 1998 | "Pioneer-10 Jupiter flyby" |
| Oman State | Unlisted d o/p1 inv (Mi none) | One of MS8 overprinted in silver inverted (a-h) | ||
| Oman State | Unlisted d o/p2 (Mi none) | One of MS8 overprinted in gold (a-h) | ||
| Paraguay | 1527 (BL212) | On stamp of SS1 | 1973 | "Pioneer-11" |
| Paraguay | 1528 (BL211) | On stamp of SS1 | "Pioneer-10" | |
| Paraguay | C378 (BL224) | In (lower-left) margin of SS1 | 1974 | Pioneer-10/11 type |
| Paraguay | C378 muestra | Overprinted "muestra" | ||
| Paraguay | C400 (BL236, Mi2614) | On stamp of SS1 | 1974 | "Pioneer"-10/11 type |
| Paraguay | C410 (BL246) | On stamp of SS1 | 1975 | Pioneer-10/11 type |
| Paraguay | C411 (BL247) | In (lower-left) margin of SS1 | "Pioneer-11" | |
| Paraguay | 1674a (Mi2824) | One of strip of 7 (1674 (a-g)) with silver overprint | 1976 | "Pioneer-10" |
| Paraguay | 1674f (Mi2829) | One of strip of 7 (1674 (a-g)) with silver overprint | "Pioneer-Venus"-2 (Pioneer-13) | |
| Paraguay | 1674a-g+1675 fdc | Two of eight stamps on FDC (Centro Filatélico del Paraguay cachet) | (As above for stamps) | |
| Paraguay | 1713e (Mi2897) | One of strip of 7 (1713 (a-g)) (Mi2893-2899) | 1976 | Pioneer-10/11 type (not Jupiter-10/11)1 |
| Paraguay | 1713a-e fdc | One of five stamps on FDC | ||
| Paraguay | C548 (Mi3707) | 1984 | "Pioneer-10" | |
| Paraguay | C548a | MS5 (5x C548 + 4 labels) | ||
| Poland | 2248a (Mi2539) | On (left) selvedge of MS6 (2248a (6x 2248 + 2 labels)), also annotated | 1977 | Pioneer-10/11 type |
| Ras Al Khaima | Mi850A Mi850B | Imperforate | 1972 | "Pioneer-F" (Pioneer-10) |
| Ras Al Khaima | MiA850A MiA850B | Silver foil Imperforate silver foil | ||
| Ras Al Khaima | MiB850A MiB850B | Gold foil Imperforate gold foil | ||
| Ras Al Khaima | Mi850A ds Mi850B ds | Deluxe sheet (Mi850A) Imperforate deluxe sheet (Mi850B) | ||
| Ras Al Khaima | BL_L144 | Imperforate deluxe sheet (Mi850A_ds), silver foil | ||
| Ras Al Khaima | BL_M144 | Imperforate deluxe sheet (Mi850A_ds), gold foil | ||
| Ras Al Khaima | Mi766+777+830+850 proofs | One of four in master proof imperforate sheet of four | ||
| Romania | None | (Pictorial) cancel on cover | 1987 | "Pioneer-11" |
| Romania | 4458 (Mi5605) | 2001 | "Pioneer-10" | |
| Romania | 4458+4460 fdc | One of two stamps on FDC | ||
| Romania | None | (Pictorial) cancel | 2005 | "Pioneer-11" |
| Sacha Republic | Local1 (100val) | Equatorial Guinea Mi597 overprinted on 4x Russia 45205 (Mi4497), from strip of 5, also partial overprint template | 1996 | "Pioneer-11" |
| Sacha Republic | Local1 (700val) | |||
| Sacha Republic | Local2 (100val) | Equatorial Guinea Mi597 overprinted on 4x Russia 57325 (Mi5903), from strip of 5, also partial overprint template | ||
| Sacha Republic | Local2 (700val) | |||
| Sacha Republic | Local3 (100val) | Equatorial Guinea Mi597 overprinted on 4x Russia 57335 (Mi5904), from strip of 5, also partial overprint template | ||
| Sacha Republic | Local3 (700val) | |||
| Sacha Republic | Local4 (100val) | Equatorial Guinea Mi597 overprinted on 4x Russia 5984 (Mi6177), from strip of 5, also partial overprint template | ||
| Sacha Republic | Local4 (700val) | |||
| Sacha Republic | Local5 (100val) | Equatorial Guinea Mi597 overprinted on 4x Russia 6110 (Mi314), from strip of 5, also partial overprint template | ||
| Sacha Republic | Local5 (700val) | |||
| St. Vincent | 2791d (Mi4931) i2791d | From MS6 (2791 (a-f)) (Mi4928-4933) From imperforate MS6 (i2791 (a-f)) | 2000 | "Pioneer-11" |
| St. Vincent | 2791f (Mi4933) i2791f | "Pioneer-10" | ||
| St. Vincent | i2791d proof | From imperforate proof MS6 (i2791 proof (a-f)) | "Pioneer-11" | |
| St. Vincent | i2791f proof | "Pioneer-10" | ||
| St. Vincent | i2791 proof fdc | Imperforate proof MS6 on FDC | (As above for stamps) | |
| St. Vincent | 2792 (Mi4940-4945) i2792 | In (lower) margin of MS6 (2792 (a-f)) In (lower) margin of imperforate MS6 (i2792 (a-f)) | (mis-spelled) "Pionneer-10" | |
| St. Vincent | i2792 proof fdc | In (lower) margin of imperforate proof MS6 on FDC | ||
| St. Vincent | 2793b (Mi4935) i2793b | One stamp and in (lower) margin of MS6 (2793 (a-f)) (Mi4934-4939) One stamp and in (lower) margin of imperforate MS6 (i2793 (a-f)) | "Pioneer-11" | |
| St. Vincent | i2793 fdc | Imperforate MS6 and (multi-color printed) cachet on FDC | ||
| St. Vincent | 3641 (Mi6575-6580) i3641 | MS6 (3641 (a-f)) Imperforate MS6 (i3641 (a-f)) | 2008 | "Pioneer-10", "Pioneer-11" |
| Sierra Leone | 1072g (Mi1254) | From MS9 (1072 (a-i)) (Mi1248-1256) | 1989 | "Pioneer-11" |
| Sierra Leone | 1072i (Mi1256) | "Pioneer-Venus" (Pioneer-13) | ||
| Sierra Leone | 1072g specimen | From MS9 (1072 specimen (a-i)) | "Pioneer-11" | |
| Sierra Leone | 1072i specimen | "Pioneer-Venus" (Pioneer-13) | ||
| Sierra Leone | 1904a (Mi2621) | From MS6 (1904 (a-f)) (Mi2521-2626) | 1996 | "Pioneer-Venus orbiter" (Pioneer-12) |
| Sierra Leone | 1904e (Mi2625) | "Pioneer-11" | ||
| Sierra Leone | 3309d (Mi6136) | One of MS4 (3309 (a-d)) (Mi6133-6136) | 2015 | "Pioneer-10" |
| Spain | None | (Pictorial) cancel and (orange and blue and black printed) cachet on cover | 1984 | Pioneer-12 (in cancel); "Pioneer" (in cachet text) |
| Switzerland | None | (WERABA-76) cinderella3 (with reprodution of USA 1556) | 1976 | "Pioneer"-10/11 type |
| Switzerland | 602+496+cinderella cover (Mi1049+896+cinderella) | (WERABA-76) cinderella3 on cover (different) | ||
| Switzerland | 529+555+496+cinderella cover (Mi945+988+896+cinderella) | (WERABA-76) cinderella3 on cover (different) | ||
| Switzerland | 471-472+602+496+555+529+cinderella cover (Mi823-824+1049+896+988+945+cinderella) | (WERABA-76) cinderella3 on cover (different) | ||
| Taiwan (Republic of China) | None | (Orcoexpo'82) cachet on cover | 1982 | Pioneer-10/11 type |
| Togo | 878 (Mi1047A) i878 | Imperforate | 1974 | "Pionnier-Mission A Jupiter" (Pioneer-10) |
| Togo | 879 (Mi1048A) i879 | Imperforate | ||
| Togo | C227 (Mi1049A) iC227 | Imperforate | Pioneer-10 launch | |
| Togo | C227 rouletted (Mi1049C) | Rouletted from C228a rouletted with drawn-perforations | ||
| Togo | C227 imperf (Mi1049B) | Imperforate from C228a imperf with drawn-perforations | ||
| Togo | C228 (Mi1050A) iC228 | Imperforate | "Pionnier-Mission A Jupiter" (Pioneer-10) | |
| Togo | C228 rouletted | Rouletted from C228a rouletted with drawn-perforations | ||
| Togo | C228 imperf | Imperforate from C228a imperf with drawn-perforations | ||
| Togo | 878-879+C227-C228 fdc1 | Four stamps and (text) cancel and (blue printed) cachet (reproductions of 878-879) on FDC | (As above for stamps) | |
| Togo | 878-879+C227-C228 fdc2 | Four stamps and (text) cancel on FDC (blank/no cachet) | ||
| Togo | C228a rouletted (BL86C) C228a rouletted back | Rouletted with drawn-perforations MS2 (C227-C228) | "Pionnier-Mission A Jupiter" (Pioneer-10) | |
| Togo | C228a imperf (BL86B) C228a imperf back | Imperforate with drawn-perforations MS2 (C227-C228) | ||
| Togo | 999 (Mi1295A) i999 (Mi1295B) | Imperforate | 1978 | Pioneer-13 |
| Togo | 999 ds | Deluxe sheet (999) | ||
| Togo | C345 (Mi1299A) iC345 (Mi1299B) | Imperforate | Pioneer-12 | |
| Togo | C345 ds | Deluxe sheet (C345) | ||
| Togo | C345a (BL132) | On one stamp of MS2 (C344-C345) | ||
| Togo | 998+1000+C345 fdc | One of three stamps and (text) cancel and (cyan and green and black printed) cachet on FDC | (As above for stamps); Pioneer-13 and Venera-1 (in cachet); also "Pioneer" and "Venus" (in cancel and text cachet) | |
| Togo | 999+C343-C344 fdc | One of three stamps and (text) cancel and (cyan and green and black printed) cachet on FDC | ||
| Udmurtia | Unknown f (Mi?) | One of MS9 (a-i) | 2001 | Pioneer-12 |
| Udmurtia | Unknown ims fdc | Imperforate MS9 on FDC | ||
| Uganda | 338 (Mi325) | 1982 | "Pioneer-11" | |
| Uganda | 1484Ab (Mi1855) | One stamp and in (lower) margin of MS8 (1484A (b-i)) (Mi1855-1862) | 1997 | "Pioneer-10" |
| Uganda | 1484Ae (Mi1858) | One stamp and in (lower) margin of MS8 (1484A (b-i)) (Mi1855-1862) | "Pioneer-Venus-1" (Pioneer-12) | |
| United Nations | 256 fdc1 (Mi279 fdc1) | (Colorano silk) cachet (with reproduction of USA 1556) on FDC | 1975 | "Pioneer"-10/11 type |
| United Nations | 256 fdc2 (Mi279 fdc2) | (Artmaster) cachet on FDC, also annotated | Pioneer-10/11 type | |
| United States | None | Postcard back | 1970s | Pioneer-10/11 type |
| United States | None | (Red rubber-stamp) cachet on postcard, also back | 1973 | "Pioneer-10" |
| United States | 1529 cover (Mi1136 cover) | (Motor City Stamp and Cover Club Station) cancel and (Motor City Stamp and Cover Club) cachet on cover | 1975 | "Pioneer" |
| United States | 1556 (Mi1164) i1556 | Imperforate | 1975 | "Pioneer"-10/11 type; also "Pioneer-10" and "Pioneer-11" launch dates and Jupiter flyby dates (in fdc28 and fdc32); also "Pioneer-1" - "Pioneer-11", and depictions of Pioneer-0/1/2 type, Pioneer-3/4 type, Pioneer-5 and Pioneer-6/7/8/9 type (in the Orbit Covers cachet); also "Pioneer" in text in the Virgil Crow cachet even though it depicts Mariner-5/6/7 type; also Pioneer-5 in David 'C' Cachets FDC cachet. |
| United States | 1556 fdc1 | Stamp and (Fleetwood) cachet on FDC, also back | ||
| United States | 1556 fdc2 | Stamp and (Fleetwood) cachet (different) on FDC | ||
| United States | 1556 fdc3 | Stamp and (Fleetwood) cachet (different) on FDC | ||
| United States | 1556 fdc4 | Stamp and (Fleetwood) cachet (different) on FDC, also back | ||
| United States | 1556 fdc5 | Stamp and (Fleetwood) cachet (and signatures) on FDC, also back | ||
| United States | 1556 fdc6 | Stamp and (Ames Research Center blue and red and black printed) cachet on FDC | ||
| United States | 1556 fdc7 | Stamp and (Aristocrat) cachet on FDC | ||
| United States | 1556 fdc8 | Stamp and (ArtCraft) cachet on FDC | ||
| United States | 1556 fdc9 | Stamp and (ArtCraft) cachet (slightly different) on FDC | ||
| United States | 1556 fdc10 | Stamp and (blue and orange printed) cachet on FDC | ||
| United States | 1556 fdc11 | Stamp and (Artmaster) cachet on FDC | ||
| United States | 1556 fdc12 | Stamp and (?) cachet (same design as stamp) on FDC | ||
| United States | 1556 fdc13 | Stamp and (SCCS blue) cachet on FDC (Mountain View CA, machine cancel, small font) | ||
| United States | 1556 fdc14 | Stamp and (SCCS blue) cachet on FDC (Mountain View CA, machine cancel, large font) | ||
| United States | 1556 fdc15 | Stamp and (SCCS blue) cachet on FDC (Moffett Field CA, hand cancel) | ||
| United States | 1556 fdc16 | Stamp and (SCCS red) cachet on FDC (Mountain View CA, machine cancel, small font) | ||
| United States | 1556 fdc17 | Stamp and (SCCS red) cachet on FDC (Mountain View CA, machine cancel, large font) | ||
| United States | 1556 fdc18 | Stamp and (SCCS red) cachet on FDC (Moffett Field CA, hand cancel) | ||
| United States | 1556 fdc19 | Stamp and (SCCS red) cachet on FDC (hand cancel and machine cancel, small font) | ||
| United States | 1556 fdc20 | Stamp and (SCCS black) cachet on FDC (Mountain View CA, machine cancel, large font) | ||
| United States | 1556 fdc21 | Stamp and (SCCS black) cachet on FDC (Moffett Field CA, hand cancel) | ||
| United States | 1556 fdc22 | Stamp and (SCCS green) cachet on FDC (Moffett Field CA, hand cancel) | ||
| United States | 1556 fdc23 | Stamp and (SCCS green) cachet on FDC (Moffett Field CA, machine cancel) | ||
| United States | 1556 fdc24 | Stamp and (Colorano silk) cachet on FDC (Mountain View CA, machine cancel, small font) | ||
| United States | 1556 fdc25 | Stamp and (Colorano silk) cachet on FDC (Mountain View CA, machine cancel, large font) | ||
| United States | 1556 fdc26 | Stamp and (Colorano silk) cachet on FDC card | ||
| United States | 1556 fdc27 | Stamp and (Colorano silk, for CLIFFCO) cachet on FDC (Mountain View CA, machine cancel, large font) | ||
| United States | 1556 fdc28 | Stamp and (Colorano silk) cachet on FDC (Cape Canaveral FL cancel) | ||
| United States | 1556 fdc29 | Stamp and (TRW Systems Group) cachet on FDC, also insert | ||
| United States | 1556 fdc30 | Stamp and (Ellis) cachet on FDC (Mountain View CA, machine cancel, small font) | ||
| United States | 1556 fdc31 | Stamp and (Ellis) cachet on FDC (Mountain View CA, machine cancel, large font) | ||
| United States | 1556 fdc32 | Stamp and (Space Voyage) cachet on FDC (Mountain View CA, machine cancel, large font) | ||
| United States | 1556 fdc33 | Stamp and (Orbit Covers) cachet on FDC | ||
| United States | 1556 fdc34 | Stamp and (Artopages) cachet on FDC | ||
| United States | 1556 fdc35 | Stamp and (Marq) cachet on FDC | ||
| United States | 1556 fdc36 | Stamp and (Space Voyage) cachet on FDC | ||
| United States | 1556 fdc37 | Stamp and (HF) cachet on FDC | ||
| United States | 1556 fdc38 | Stamp and (multi-color printed) cachet on FDC | ||
| United States | 1556 fdc39 | Stamp and (NASA milestones) cachet on FDC | ||
| United States | 1556 fdc40 | Stamp and (Smith/Jackson) cachet on FDC | ||
| United States | 1556 fdc41 | Stamp and (Colonial Cachets) cachet on FDC | ||
| United States | 1556 fdc42 | Stamp and (C. Stephen Anderson) cachet on FDC | ||
| United States | 1556 fdc43 | Stamp and (The Century Club, University of Louisville) cachet on FDC, also insert (front and back) and insert (inside) | ||
| United States | 1556 fdc44 | Stamp and (TRW Inc.) cachet on postcard FDC, also back | ||
| United States | 1556 fdc45 | Stamp and (DD hand-colored) cachet on FDC | ||
| United States | 1556 fdc46 | Stamp and (DD/Duke Duffié hand-colored) cachet (design like stamp, same as above except with Duke Duffié signature) on FDC | ||
| United States | 1556 fdc47 | Stamp and (Virgil Crow) cachet on FDC | ||
| United States | 1556 fdc48 | Stamp and (Cover Craft Cachets) cachet on FDC, also insert | ||
| United States | 1556 fdc49 | Stamp and (Jonal Covers hand-painted) cachet on FDC, also back and insert | ||
| United States | 1556 fdc50 | Stamp and (R. Dyer) cachet on FDC | ||
| United States | 1556 fdc51 | Stamp and (Goldcraft Cachets/Space Age Cover) cachet (with rocket design similar to USA cinderella) on FDC | ||
| United States | 1556 fdc52 | Stamp and (Goldcraft Cachets) cachet (see also rocket cover1 and cover2) on FDC | ||
| United States | 1556 fdc53 | Stamp and (red printed and green rubber-stamp) cachet on FDC (two identical cancels) | ||
| United States | 1556 fdc54 | Stamp and (grey-green printed) cachet on FDC | ||
| United States | 1556 fdc55 | Stamp on FDC (David 'C' Cachets cachet) | ||
| United States | 1556 fdc56 | Stamp and (black printed and aluminum) medallion on FDC | ||
| United States | 1556 fdc57 | Stamp and (Ross silver foil) cachet (with reproduction of stamp) on FDC | ||
| United States | 1556 fdc58 | Stamp and (purple rubber-stamp) cachet on FDC | ||
| United States | 1556 fdc1+ | Stamp and (SCCS) cachet on FDC (Mountain View CA, hand cancel, small font); (also Pioneer-10 launch cover) | ||
| United States | 1556 fdc2+ | Stamp and (Space Voyage) cachet on FDC (Mountain View CA, hand cancel, small font); (also Pioneer-11 event cover) | ||
| United States | 1556 fdc3+ | Stamp and (SCCS) cachet on FDC (Mountain View CA, hand cancel, small font); (also Pioneer-11 event cover) | ||
| United States | 1556 fdc4+ | Stamp and (blue and grey printed) cachet (and signature) on FDC (also 1435b cover) | ||
| United States | 1556_fdc5+ | Stamp on FDC (Doc's Local Post cachet), also back; (also Viking-1 event cover; also USA local rocket-mail cover 2005) | ||
| United States | 1556 fdc 5073 fdc | Stamp and (?) cachet on FDC (also USA 5073 FDC) | ||
| United States Russia | 1556 fdc 2631 fdc | Stamp and (TRW Inc.) cachet on postcard FDC (also Russia 2631 FDC), also back | ||
| United States | 1556 program | (USPS) FDOI program, also front | ||
| United States | 1556 maxi | (Colorano silk) maxicard | ||
| United States | 1556 sc | (PCS) souvenir card (with Aristocrat FDC) | ||
| United States | SP360 | (USPS) souvenir page (1556) | ||
| United States | CP44 | (USPS no.44) commemorative panel (1556) | ||
| United States | 1556 fdc1 1557 fdc | One of two stamps and (ArtCraft) cachet on dual-cancel FDC | ||
| United States | 1556 fdc2 1557 fdc | One of two stamps and (Fleetwood) cachet on dual-cancel FDC, also back | ||
| United States | 1556 fdc3 1557 fdc | One of two stamps on dual-cancel FDC (blank/no cachet) | ||
| United States | 1556 fdc4 1557 fdc | One of two stamps and (Centennial) cachet on dual-cancel FDC | ||
| United States | 1556 fdc5 1557 fdc | One of two stamps and (Ardee Covers/Fleetwood) cachet on dual-cancel FDC | ||
| United States | 1556 fdc6 1557 fdc | One of two stamps and (Colorano silk) cachet on dual-cancel FDC | ||
| United States | 1556 fdc 1556 cover | Stamp and (Colorano silk, for CLIFFCO) cachet on FDC Stamp on cover (Peninsula Stamp and Coin Exhibition rubber-stamp cachet) | 1975 1975 | Pioneer-10/11 type Pioneer-10/11/type |
| United States | 1556 fdc 2573 fdc | Stamp and (Motorola Stamp Club) cachet (and signature) on FDC Stamp on FDC) | 1975 1991 | Pioneer-10/11 type "Pioneer-11" |
| United States | 1556 fdc 1557 fdc 3189i cover | Two of three stamps and (Colorano silk) cachet on FDC/cover [cancel date on 3189i cover precedes the official issue date of 3189i!] | 1975 1975 1999 | "Pioneer"-10/11 type |
| United States | 1557 fdc1 (Mi1170 fdc1) | (Fleetwood) cachet on FDC, also back | 1975 | Pioneer-11 image and "flyby of Saturn", which is incorrect for Mariner-10 (also in cachet text) |
| United States | 1557 fdc2 (Mi1170 fdc2) | (Zippy Collectors' Club International) cachet (reproduction of USA 1556) on FDC | "Pioneer"-10/11 type | |
| United States | 1557 fdc3 (Mi1170 fdc3) | (Blue and green printed) cachet (including blue monochrome reproduction of USA 1556) on FDC | "Pioneer"-10/11 type | |
| United States | 1557 fdc4 (Mi1170 fdc4) | Extra (1557) stamp and (Ranto/SP360 cachet on FDC (extra 1173, 1529, and 1556 stamps), also back | "Pioneer"-10/11 type | |
| United States | 1557 fdc None | (Space Voyage) cachet on FDC (Parforex Station) cancel on cover | 1975 1980 | "Pioneer-11" (in cachet) "Pioneer"-10/11 type (in cancel) |
| United States | 1570a fdc (Mi1179-1180 fdc) | (Pasted on) cachet (with black-and-white reproduction of USA 1556) on FDC | 1975 | "Pioneer"-10/11 type |
| United States | 1556 cover 2568 fdc | Stamp and (Midwest Postage Stamp and Coin Show Station) cancel on cover | 1975 1991 | "Pioneer"-10/11 type |
| United States | 1556+1192 cover (Mi1183+? cover) | One of two stamps and (Midwest Postage Stamp and Coin Show Station) cancel and (Artmaster) cachet on cover | 1975 | "Pioneer"-10/11 type |
| United States | 1556 cover (Mi1164 cover) | (Motor City Stamp and Cover Club Station) cancel and (Motor City Stamp and Cover Club) cachet on cover | 1975 | "Pioneer" |
| United States | 1557 cover1 (Mi1170 cover1) | (Midwest Postage Stamp and Coin Show Station) cancel and (Midwest Postage Stamp and Coin Show/ATA) cachet on cover | 1975 | "Pioneer"-10/11 type |
| United States | 1557 cover2 (Mi1170 cover2) | (Motor City Stamp and Cover Club Station) cancel and (Motor City Stamp and Cover Club) cachet on cover | 1975 | "Pioneer" |
| United States | None | (Midwest Postage Stamp and Coin Show Station) cancel on cover | 1975 | "Pioneer"-10/11 type |
| United States | None | (Sarzin/Michigan Stamp Club) cachet on cover | 1975 | "Pioneer-11" and "closest approach [to Jupiter]" (but that did not occur on the cancel date of 1 March 1975); also in text "Pioneer-11 ... Earth launch - April 5th, 1973" |
| United States | None | (Shue) cachet on cover | 1976 | Pioneer-10/11 type; "Pioneer-10" and "Pioneer-11" |
| United States | None | (Midwest Postage Stamp and Coin Show Station) cancel and (Midwest Postage Stamp and Coin Show/ATA) cachet (with reproduction of USA 1556) on cover | 1977 | "Pioneer"-10/11 type |
| United States | 1759 fdc (Mi1356 fdc) | (Lou Jac) cachet on FDC | 1978 | Pioneer-10/11 type |
| United States | 1556 cover (Mi1164 cover) | Stamp and (Parforex Station, 29 March) cancel on cover (Hoff cachet) | 1980 | "Pioneer"-10/11 type |
| United States | None | (Parforex Station, 29 March) cancel and (Parforex-20) cachet on cover, also cachet detail | 1980 | "Pioneer"-10/11 type |
| United States | None | (Parforex Station, 30 March) cancel on (airmail) cover (blank/no cachet) | 1980 | "Pioneer"-10/11 type |
| United States | 1912 fdc (Mi1481 fdc) | (ArtCraft) cachet on FDC | 1981 | Pioneer-10/11 type |
| United States | 1912+1915-1916+1919 fdc1 | One of four stamps and (ArtCraft) cachet (and signature) on FDC | ||
| United States | 1912+1916 fdc1 | One of two stamps and (First Rank/Space Voyage blue and red) cachet on FDC (KSC, FL cancel) | ||
| United States | 1912+1916 fdc2 | One of two stamps and (First Rank/Space Voyage purple and red) cachet on FDC (MSFC, AL cancel) | ||
| United States | 1915+1919 fdc | (GAMM) cachet on FDC | ||
| United States | 1916 (Mi1485) | One of block of 8 (1919a (1912-1919)) (Mi1481-1488), or six of MS48 (1919b (6x 1919a)) | Pioneer-114; "Pioneer program", "Pioneer-10", and "Pioneer-11" (on FDC inserts); (see also sets of 1912-1919 FDCs and 1919a items) | |
| United States | 1916 fdc2 | Stamp and (multi-color printed) cachet on FDC | ||
| United States | 1916 fdc4 | Stamp and (Jim Butcher/Fleetwood) cachet on FDC, also back | ||
| United States | 1916 fdc5 | Stamp and (Jim Butcher/Fleetwood) cachet on FDC card | ||
| United States | 1916 fdc6 | Stamp and (ArtCraft) cachet on FDC | ||
| United States | 1916 fdc8 | Stamp and (PCS golden-replica) cachet on FDC, also insert | ||
| United States | 1916 fdc10 | Stamp and extra (1556) stamp and (Ranto/SP360) cachet on FDC, also back | ||
| United States | 1916 fdc11 | Stamp and (Zaso silk/IASP no.33) cachet on FDC | ||
| United States | 1916 fdc12 | Stamp and (Tudor House) cachet on FDC | ||
| United States | 1916 fdc13 | Stamp and (Artmaster) cachet on FDC | ||
| United States | 1916 fdc16 | Stamp and (Gill Craft) cachet on FDC | ||
| United States | 1916 fdc17 | Stamp and (Spectrum) cachet on FDC | ||
| United States | 1916 fdc18 | Stamp and (Aristocrat Cachets) cachet on FDC | ||
| United States | 1916 fdc19 | Stamp and (Andrews Cachet) cachet (reproduction of stamp) on FDC, also back | ||
| United States | 1916 fdc20 | Stamp and (AVP hand-painted) cachet on FDC | ||
| United States | 1916 fdc21 | Stamp and (AVP hand-painted) cachet (different) on FDC | ||
| United States | 1916 fdc23 | Stamp and (HF) cachet on FDC | ||
| United States | 1916 fdc24 | Stamp and (Colorano silk) cachet on FDC | ||
| United States | 1916 fdc25 | Stamp and (CKM) cachet on FDC | ||
| United States | 1916 fdc26 | Stamp and (PCS) cachet on FDC | ||
| United States | 1916 fdc1+ | Stamp and (Space Voyage/First Rank) cachet on FDC (also Pioneer-11 launch cover) | ||
| United States | 1916 maxi | (Colorano silk) maxicard | ||
| United States | 1916-1917 fdc | One of two stamps and (Official Postmasters of America commemorative issue) cachet on FDC, also (Postmasters of America commemorative issue no.11) insert | ||
| United States | 1919a fdc (Mi1481-1488 fdc) | (First Rank/Space Voyage) cachet on FDC, also back | Pioneer-10/11 type | |
| United States | 1916 cover (Mi1485 cover) | One of two stamps and (Space Voyage) cachet on cover | 1981 | "Pioneer", "Pioneer-11" and "Pioneer-Saturn" (in cachet) |
| United States | 1916 cover (Mi1485 cover) | One of two stamps and (Orcoexpo Station) cancel and (Space Voyage) cachet on cover | 1982 | "Pioneer", "Pioneer-11" and "Pioneer-Saturn" (in cachet); Pioneer-10/11 type (in stamp and pictorial cancel) |
| United States | 1916+966 cover (Mi1485+? cover) | One of two stamps and (Orcoexpo Station) cancel on cover (Ranski cachet) | 1982 | Pioneer-10/11 type |
| United States | C76+1916+1193 card1 (Mi990+1485+822 card1) | (Interpex 1982/ASDA) souvenir card | 1982 | Pioneer-114 |
| United States | C76+1916+1193 card2 (Mi990+1485+822 card2) | (Interpex 1982/ASDA) souvenir card (with extra stamp and extra cancel) | ||
| United States | None | (USPS) Outer Space Stamp Album cover | ~1982 | Pioneer-10/11 type |
| United States | None | (Orbit printed and cyan rubber-stamp) cachet on cover | 1982 | "Pioneer-Venus-2" (in printed cachet, meaning Pioneer-13); "Doomsday Jupiter Effect"6 (in rubber-stamp cachet) |
| United States | None | (Powpex IV Station) cancel on cover, also back | 1983 | Pioneer-10/11 type |
| United States | 2569 maxi (Mi2184 maxi) | (Unicover) cachet on maxicard, also back | 1991 | Pioneer-12 and Pioneer-13 |
| United States | 2570 fdc1 (Mi2185 fdc1) | (Black printed) cachet on FDC | "Pioneer-11" | |
| United States | 2570 fdc2 (Mi2185 fdc2) | (Artmaster) back of FDC, also front | "Pioneer-10 was the first spacecraft to fly by Jupiter in 1973, and Pioneer-11 followed the next year"; "Pioneer-11 visited Saturn in 1979" | |
| United States | 2572 fdc1 (Mi2187 fdc1) | (Artmaster) back of FDC, also front | "Pioneer-10 was the first spacecraft to fly by Jupiter in 1973, and Pioneer-11 followed the next year"; "Pioneer-11 visited Saturn in 1979" | |
| United States | 2573 (Mi2188) | One of booklet pane of 10 (2577a (2568-2577)) (Mi2183-2192) | "Pioneer-11"; (see also sets of 2568-2577 FDCs / maxicards and 2577a items) | |
| United States | 2573 fdc1 | Stamp and (PCS golden-replica) cachet on FDC, also back | ||
| United States | 2573 fdc2 | Stamp and (Collins) cachet on FDC | ||
| United States | 2573 fdc3 | Stamp and (Steve Wilson Design) cachet on FDC | ||
| United States | 2573 fdc4 | Stamp and (Koslow/Fleetwood) cachet on FDC, also back | ||
| United States | 2573 fdc5 | Stamp and (Koslow/Fleetwood) cachet on FDC card | ||
| United States | 2573 fdc6 | Stamp and (Artmaster) cachet on FDC, also back | ||
| United States | 2573 fdc8 | Stamp and (J Scott) cachet on FDC | ||
| United States | 2573 fdc9 | Stamp and (Colorano silk) cachet on FDC | ||
| United States | 2573 fdc10 | Stamp and (J. O'Connell hand-painted) cachet on FDC, also back | ||
| United States | 2573 fdc1+ | Stamp and (Space Voyage) cachet on FDC (also Pioneer-10 launch and Pioner-10 flyby of Jupiter cover) | ||
| United States | 2573 fdc2+ | Stamp and (Centennial) cachet on FDC (also Pioneer-11 launch cover) | ||
| United States | 2573 fdc3+ | Stamp and (SCPS ser.73/1 no.236) cachet on FDC (also Pioneer-11 launch cover) | ||
| United States | 2573 maxi | (Unicover) maxicard, also back | ||
| United States | 2568+2573 fdc1 | One of two stamps and (PCS) cachet on FDC | ||
| United States | 2568+2573 fdc2 | One of two stamps and (Tom Dunne) cachet on FDC | ||
| United States | 2568+2573 sc/fdc | (PCS) FDC on souvenir card | ||
| United States | 2568-2569+2572-2574 fdc | One of five stamps on FDC (Paslay Classic Cachets cachet) | ||
| United States | 2573-2575 fdc | One of three stamps on FDC (F.M. Geerlings cachet) | ||
| United States | 2573 fdc 1556 fdc | Stamp on FDC Stamp and (Motorola Stamp Club) cachet (and signature) on FDC | 1991 1975 | "Pioneer-11" Pioneer-10/11 type |
| United States | 2573 fdc 1556 cover | Stamp on FDC Stamp and (Tucson Stamp Club/Park Mall Show) cachet on FDC | 1991 1991 | "Pioneer-11" Pioneer-10/11 type |
| United States | 2571 cover (Mi2186 cover) | (MCSCC) cachet on cover | 1991 | "Pioneer" |
| United States | None | QSL card, also front | 1992 | "20th anniv. Pioneer-10 launch" |
| United States | 2741 fdc (Mi2337 fdc) | (PCS golden-replica) insert from FDC, also front | 1993 | "Saturn ... was first seen at close range by Pioneer-11 in 1979" |
| United States | 2841a fdc1 (Mi2477 fdc1) | (Space Voyage brown and orange and tan) cachet on FDC (Huntsville AL cancel) | 1994 | "Pioneer" |
| United States | 2841a fdc2 (Mi2477 fdc2) | (Space Voyage brown and orange and tan) cachet on FDC (Mountain View CA cancel) | ||
| United States | 2841a fdc3 (Mi2477 fdc3) | (Space Voyage brown and red and pink) cachet on FDC (Mountain View CA cancel) | ||
| United States | 2841a fdc4 (Mi2477 fdc4) | (Space Voyage black and orange and tan) cachet on FDC (Hampton VA cancel) | ||
| United States | 2841a fdc5 (Mi2477 fdc5) | (Space Voyage green and orange and tan) cachet on FDC (Cleveland OH cancel) | ||
| United States | 2841a fdc6 (Mi2477 fdc6) | (Space Voyage green and red and pink) cachet on FDC (Cleveland OH cancel) | ||
| United States | 2841a fdc7 (Mi2477 fdc7) | (Space Voyage purple and orange and tan) cachet on FDC (Greenbelt MD cancel) | ||
| United States | 2841a fdc8 (Mi2477 fdc8) | (Space Voyage purple and red and pink) cachet on FDC (Stennis Space Center MS cancel) | ||
| United States | 2841a fdc9 (Mi2477 fdc9) | (Space Voyage blue and orange and tan) cachet on FDC (Kennedy Space Center FL cancel) | ||
| United States | 2841a fdc10 (Mi2477 fdc10) | (Space Voyage blue and red and pink) cachet on FDC (Pasadena CA cancel) | ||
| United States | 1912+1916 cover (Mi1481+1485 cover) | Stamp and (multi-color printed) cachet on cover | 1998 | "Pioneer" (in cachet text) |
| United States | 3189i (Mi3233) 3189i back | One of pane of 15 (3189 (a-o)) (BL49, Mi3225-3239), also back | 1999 | "Pioneer-10"; also Pioneer-10 depiction and "Pioneer-10 was the first spacecraft to pass through the asteroid belt and show close images of Jupiter. It was launched in 1972" (on CP537H_page2); Pioneer-12 (depicted in cachet of fdc18); "Pioneer-10 and 11" (in fdc21 back) |
| United States | 3189i fdc1 | Stamp and (Bevil) cachet on FDC | ||
| United States | 3189i fdc2 | Stamp and (PCS golden-replica) cachet on FDC, also back | ||
| United States | 3189i fdc3 | Stamp and (ArtCraft) cachet on FDC | ||
| United States | 3189i fdc4 | Stamp and (Artmaster) cachet on FDC | ||
| United States | 3189i fdc5 | Stamp and (PCS) cachet on FDC, also information sheet | ||
| United States | 3189i fdc6 | Stamp and (Hobby Link) cachet on FDC | ||
| United States | 3189i fdc7 | Stamp and (David Peterman) cachet on FDC | ||
| United States | 3189i fdc8 | Stamp and (Cover Craft Cachets) cachet on FDC | ||
| United States | 3189i fdc9 | Stamp and (Mystic Stamp Company) cachet on FDC, also back | ||
| United States | 3189i fdc10 | Stamp and (Collins) cachet on FDC | ||
| United States | 3189i fdc11 | Stamp and (Thrifty) cachet on FDC | ||
| United States | 3189i fdc12 | Stamp and (Space Voyage red and tan and black) cachet on FDC | ||
| United States | 3189i fdc13 | Stamp and (Space Voyage red and tan and black) cachet on FDC | ||
| United States | 3189i fdc14 | Stamp and (Space Voyage red and tan and green) cachet on FDC | ||
| United States | 3189i fdc15 | Stamp and (black printed) cachet on FDC | ||
| United States | 3189i fdc16 | Stamp on FDC (Jet Boy cachet) | ||
| United States | 3189i fdc17 | Stamp and (Jack Ginsburg) cachet on FDC, also back | ||
| United States | 3189i fdc18 | Stamp and (BGC) cachet on FDC, also back | ||
| United States | 3189i fdc19 | Stamp and (BGC) cachet (different) on FDC card, also back | ||
| United States | 3189i fdc20 | Stamp and (BGC) cachet (different) on FDC, also back | ||
| United States | 3189i fdc21 | Stamp and (multi-color printed) cachet on FDC, also back | ||
| United States | 3189i+back fdc | Stamp and (Anagram) cachet on FDC | ||
| United States | 3189 fdc | MS15 on FDC (Cover Craft Cachets cachet) | ||
| United States | SP1259H | (USPS) souvenir page (3189), also back | ||
| United States | CP537H page1 | (USPS no.590) commemorative panel (3189), also page2 | ||
| United States | None | (Pictorial) cancel on postal card | 1999 | "Pioneer-10", "Pioneer-11" |
| United States | 3187d fdc1 (Mi3126 fdc1) | (Space Voyage red and pink and black) cachet on FDC | 1999 | "Pioneer-10 & 11" |
| United States | 3187d fdc2 (Mi3126 fdc2) | (Space Voyage red and tan and green) cachet on FDC | ||
| United States | 3188c fdc1 (Mi3173 fdc1) | (Space Voyage red and tan and green) cachet on FDC | 1999 | "Pioneer-10 & 11" |
| United States | 3188c fdc2 (Mi3173 fdc2) | (Space Voyage red and tan and black) cachet on FDC | ||
| United States | 3188c fdc3 (Mi3173 fdc3) | (Space Voyage red and tan and blue) cachet on FDC | ||
| United States | 3188e fdc (Mi3175 fdc) | (Space Voyage red and tan and brown) cachet on FDC | "Pioneer 1972" (Pioneer-10) | |
| United States | 3190a fdc1 (Mi3243 fdc1) | (Space Voyage red and peach and purple) cachet on FDC (Mission Control Station pictorial cancel) | 2000 | |
| United States | 3190a fdc2 (Mi3243 fdc2) | (Space Voyage red and peach and purple) cachet on FDC (STS-103 Station pictorial cancel) | ||
| United States | 3190a fdc3 (Mi3243 fdc3) | (Space Voyage red and peach and black) cachet on FDC (Nassau Bay Branch, Houston TX cancel) | ||
| United States | 3190a fdc4 (Mi3243 fdc4) | (Space Voyage red and pink and purple) cachet on FDC (STS-103 Station pictorial cancel) | ||
| United States | 3191h fdc (Mi3295 fdc) | (Space Voyage red and peach and black) cachet on FDC | 2000 | |
| United States | 5073 fdc1 (Mi5247 fdc1) | (Webcraft) cachet on FDC | 2016 | "Pioneer-10" |
| United States | 5073 fdc2 (Mi5247 fdc2) | (Multi-color printed) cachet on FDC | "Pioneer-10" | |
| United States | 5074 fdc (Mi5248 fdc) | (Webcraft) cachet on FDC | "Pioneer-11" | |
| United States | SP2015 | (USPS) souvenir page (5069-5076) | "Pioneer-10", "Pioneer-11" | |
| Vanuatu | 1123f (Mi1604) | One of MS6 (1123 (a-f)) (BL81, Mi1599-1604) | 2021 | Pioneer-10/11 type mockup |
1Pioneer-10 and 11 were also known as Pioneer-Jupiter-1/2, not Jupiter-10/11.
2Image of the satellite on this item has three identical booms, whereas Pioneer-10/11 have only two such booms, the third boom being much longer and slimmer.
3This WERABA-76 (exhibition) cinderella (vignette) contains reproductions of Switzerland 496, USA 1556, and Russia 4044
4Pioneer-11 was the only one of the Pioneer-10/11 pair to flyby Saturn.
5See here for a list of engraved/lithographed Russian definitive pairs known to exist with satellite overprints.
6For "Jupiter Effect" see Wikipedia
Below is a list of (later) Pioneer-series (planetary) satellite launch covers (including anniversary-of-launch covers, and launch-related event covers).
| Country | Cancel Date | Cancel Location | Type of Item | Notes on Content |
|---|---|---|---|---|
| (Later) Pioneer (planetary) | ||||
| Pioneer-10 (pre-launch events) | ||||
| United States | 1972-02-27 1972-02-27 | Barstow CA (machine cancel) Barstow CA (hand cancel) | (Goldstone black rubber-stamp) cachet on cover | "Venus DSS-13 (Goldstone Space Communication Station: Deep Space Instrumentation Facility)"; opening day of the launch window for Pioneer-F/10 |
| 1972-03-02: Pioneer-10 | ||||
| United States | 1972-03-02 | Kennedy Space Center FL | (Riser/Andromeda/Cygnus Cover no.17) cachet on (airmail) cover, also insert1 and insert2 | Pioneer-10 launch |
| United States | 1972-03-02 | Kennedy Space Center FL | (Blue and black printed) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-02 | Kennedy Space Center FL | (Blue printed and black and red typed) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-02 | Barstow CA | (Goldstone blue and magenta and brown rubber-stamp) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-02 | Kennedy Space Center FL | (Sticker/photo and red rubber-stamp) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-02 | Moffett Field CA | (Whitney green and blue) cachet on back of (airmail) cover, also front (for Pioneer-11 event) | Pioneer-10 launch |
| United States | 1972-03-02 1973-12-03 1991-10-01 | Kennedy Space Center FL Pasadena CA Pasadena CA | (Space Voyage) cachet on cover | Pioneer-10 launch Pioner-10 flyby of Jupiter USA 2573 FDC |
| Israel | 1972-03-03 | Haifa | (Israel Space Stamp Collectors Society) cachet on cover | Pioneer-10 launch |
| Spain | 1972-03-03 | Madrid | (Green rubber-stamp) cachet (and signature) on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Cape Canaveral FL | (Orbit Covers) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Kennedy Space Center FL | (Space Voyage) cachet on cover, also insert1 and insert2 | Pioneer-10 launch |
| United States | 1972-03-03 | Cape Canaveral FL | (Space Voyage) cachet on cover, also insert1 and insert2 | Pioneer-10 launch |
| United States | 1972-03-03 | Cape Canaveral FL | (Sarzin) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Cape Canaveral FL | (Astro Covers) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Cape Canaveral FL | (Swanson purple and red rubber-stamp) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Cape Canaveral FL | (SCCS) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Cape Canaveral FL | (Centennial) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Cape Canaveral FL | (Centennial) cachet (and signature) on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Patrick AFB, FL (machine cancel) | (Whitney cyan and blue) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-03 | Patrick AFB, FL (hand cancel) | (Whitney cyan and blue) cachet on (airmail) cover | Pioneer-10 launch |
| United States | 1972-03-03 | Patrick AFB, FL | (multi-color printed) cachet on cover | Pioneer-10 launch |
| United States | 1972-03-03 1975-02-28 | Cape Canaveral FL Mountain View CA | (SCCS) cachet on cover | Pioneer-10 launch USA 1556 FDC |
| Pioneer-10 (events) | ||||
| Australia | 1972-03-27 | Canberra ACT | (Red rubber-stamp) cachet on cover | uncertain event? (cachet details are incorrect and/or misleading) |
| United States | 1972-07-15 | Cape Canaveral FL | (Orbit Covers) cachet on cover | Pioneer-10 enters asteroid belt |
| United States | 1972-07-15 | Moffett Field CA | (SCCS) cachet on cover | Pioneer-10 enters asteroid belt |
| United States | 1972-07-15 | Cape Canaveral FL | (Space Voyage) cachet on cover, also insert | Pioneer-10 enters asteroid belt |
| United States | 1973-02-15 | Kennedy Space Center FL | (Space Voyage) cachet on cover | Pioneer-10 leaves asteroid belt |
| Australia | 1973-12-03 | Adelaide SA | (Green and red and black rubber-stamp) cachet on cover | Pioneer-10 flyby of Jupiter |
| Austria | 1973-12-03 | Gmünd | (Pictorial) cancel on cover (blank/no cachet) | Pioneer-10 flyby of Jupiter |
| Austria | 1973-12-03 | Gmünd | (Pictorial) cancel and (red printed) cachet on cover | Pioneer-10 flyby of Jupiter |
| United Nations | 1973-12-03 | New York NY | (Black printed) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Kennedy Space Center FL | (Space Voyage) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Pasadena CA | (Space Voyage) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Cape Canaveral FL | (InterSpace Cover) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Cape Canaveral FL | (Orbit Covers) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Cape Canaveral FL | (Whitney blue) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Patrick AFB, FL (machine cancel) | (Whitney blue) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Patrick AFB, FL (hand cancel) | (Whitney blue) cachet on (airmail) cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Satellite Beach FL | (Whitney blue) cachet on stamped envelope | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Cape Canaveral FL | (Astro Covers, no logo) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Pasadena CA | (Astro Covers, no logo) cachet (different text) on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Kennedy Space Center FL | (WRA'72) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Cape Canaveral FL | (Centennial) cachet on cover | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Kennedy Space Center FL | (Red rubber-stamp) cachet on postcard, also back | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Moffett Field CA | (Black printed and magenta rubber-stamp) cachet on postcard, also back | Pioneer-10 flyby of Jupiter |
| United States | 1973-12-03 | Pasadena CA | (Quadracolor) cachet on (airmail) cover | Pioneer-10 flyby of Jupiter |
| United States | 1979-07-11 | Moffett Field CA | (NASA Ames Research Center) cachet on cover | crossing the orbit of Uranus |
| United States | 1980-05-06 | Pasadena CA | (JPL rubber-stamp) cachet on cover | at 2 billion miles (3.2 billion km) |
| Australia | 1983-06-13 | Adelaide SA | (Multi-color rubber-stamp) cachet on cover | "First man-made object to fly beyond the limits of the solar system" |
| Spain | 1983-06-13 | Madrid | (Space Voyage green and blue) cachet on cover | "first spacecraft to leave solar system" |
| United States | 1983-06-13 | Barstow CA | (Space Voyage cyan and purple and tan) cachet on cover | "first spacecraft to leave solar system" |
| United States | 1983-06-13 | Pasadena CA | (JPL rubber-stamp) cachet on cover | leaves solar system |
| United States | 1983-06-13 | Mountain View CA, Moffett Field Station | (Pictorial) cancel and (blue printed) cachet on cover | "First journey beyond our solar system" (in cancel); "First flight beyond solar system" (in cachet) |
| United States | 1983-06-13 | Mountain View CA, Moffett Field Station | (Pictorial) cancel and (blue printed) cachet on (airmail) cover | "First journey beyond our solar system" (in cancel); "First flight beyond solar system" (in cachet) |
| United States | 1983-06-13 | Mountain View CA, Moffett Field Station | (Pictorial) cancel and (NASA Ames Research Center) cachet on cover | "First journey beyond our solar system" (in cancel); "leaving solar system: (in cachet) |
| United States | 1983-06-13 | Mountain View CA, Moffett Field Station | (Pictorial) cancel and (orange and black printed) cachet on (airmail) cover | "First journey beyond our solar system" (in cancel) |
| United States | 1983-06-13 | Patrick AFB, FL | (Whitney black and red-brown and purple) cachet on cover | "first manmade object to leave solar system" |
| United States | 1983-06-13 | Patrick AFB, FL | (Whitney orange and blue and purple) cachet on (airmail) cover | "first manmade object to leave solar system" |
| United States | 1983-06-13 | Patrick AFB, FL | (Whitney orange and blue and purple) cachet (and signature) on (airmail) cover | "first manmade object to leave solar system" |
| United States | 1983-06-13 | Pasadena CA | (Quadracolor?) cachet on cover | "first man-made object to leave solar system" |
| United States | 1983-06-13 | Mountain View CA, Moffett Field Station | (Text) cancel and (black printed) cachet on cover | "first man-made object to leave solar system" |
| United States | 1983-06-13 1980-03-29 | Mountain View CA Park Forest IL | (Parforex Station) cancel on cover (Moffett Field Station) cancel and (Astro Covers) cachet on cover | Pioneer-10 leaves the solar system (on 13 June 1983, the date of the Mountain View cancel also found in the cachet) The Parforex Station pictorial cancel does not commemorate this event; rather, it simply refers to the satellite as "Pioneer" in text and a drawing |
| United States | 1983-06-13 1981-05-21 | Barstow CA Kennedy Space Center FL | (Space Voyage orange and green) cachet on cover | "first spacecraft to leave solar system" USA 1916 FDC |
| Australia | 1983-06-14 | Canberra ACT | (Space Voyage brown and purple) cachet on cover | "first spacecraft to leave solar system" |
| Australia | 1988-12-11 | Canberra ACT | (Space Voyage) cachet on cover | "Pioneer[-10] Einstein tests" |
| United States | 1997-03-31 | Kennedy Space Center FL | (Ranski) cachet on cover | Official end of the Pioneer-10 mission on 31 March 1997 when the satellite was 67 AU from Earth (not "final signal acquisition" as in the cachet text). After that, it was possible to extract coherent data from its ever-weakening signal until 27 April 2002. Its final, very weak signal was received on 23 January 2003, when it was 80 AU from Earth |
| United States | 1989-05-24 | San Francisco CA | (Green rubber-stamp and black typed) cachet on (airmail) cover | Pioneer-10 passes the farthest distance from the Sun of Pluto's orbit |
| Pioneer-10 (anniversaries) | ||||
| United States | 2012-03-02 | Sagamore Beach MA | (Coverscape) cachet on cover | 40th anniv. Pioneer-10 launch |
| United States | 2013-06-13 | Sagamore Beach MA | (Coverscape) cachet on cover | 30th anniv. Pioneer-10 "leaves the Solar System" |
| United States | 2022-03-02 | Monument Beach MA | (Coverscape) cachet on cover | 50th anniv. Pioneer-10 launch |
| United States | 2023-06-13 | Monument Beach MA | (Coverscape) cachet on cover | 40th anniv. Pioneer-10 "exited the Solar System" |
| United States | 2023-12-04 | Monument Beach MA | (Coverscape) cachet on cover | 50th anniv. Pioneer-10 flyby of Jupiter |
| 1973-04-05: Pioneer-11 | ||||
| United States | 1973-04-05 | Kennedy Space Center FL | (Centennial) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Patrick AFB, FL | (Riser/Andromeda/Cygnus Cover no.44) cachet on (airmail) cover, also insert | Pioneer-11 launch |
| United States | 1973-04-05 | Patrick AFB, FL | (Goldcraft Cachets) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Cape Canaveral FL | (Astro Covers) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Kennedy Space Center FL | (Black rubber-stamp) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Kennedy Space Center FL | (SCPS ser.73/13 no.214) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Kennedy Space Center FL | (Space Voyage) cachet on cover, also insert | Pioneer-11 launch |
| United States | 1973-04-05 | Patrick AFB, FL | (Whitney blue and green) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Barstow CA | (NASA/JPL/Goldstone Space Communications Station red meter and purple rubber-stamp) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Kennedy Space Center FL | (NASA/JPL/Goldstone Space Communications Station purple and blue rubber-stamp) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Barstow CA | (NASA/JPL/Goldstone Space Communications Station red meter and black rubber-stamp) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Barstow CA | (NASA/JPL/Goldstone Space Communications Station red meter and Goldstone Space Communications Station black rubber-stamp) cachet (different) on (airmail) cover | Pioneer-11 launch |
| United States | 1973-04-05 | Barstow CA | (NASA/JPL/Goldstone Space Communications Station blue rubber-stamp) cachet (different) on (airmail) cover | Pioneer-11 launch |
| United States | 1973-04-05 | Kennedy Space Center FL | (R. DuBeau green rubber-stamp) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 | Kennedy Space Center FL | (R. DuBeau blue rubber-stamp) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-05 1981-05-21 | Cape Canaveral FL Kennedy Space Center FL | (Space Voyage/First Rank) cachet on cover | Pioneer-11 launch USA 1916 FDC |
| United States | 1973-04-05 1991-10-01 | Kennedy Space Center FL Pasadena CA | (SCPS ser.73/1 no.236) cachet on cover | Pioneer-11 launch USA 2573 FDC |
| Australia | 1973-04-06 | Woomera SA | (Weapons Research Establishment) cachet on cover | Pioneer-11 launch |
| Spain | 1973-04-06 | Madrid | (Green and blue rubber-stamp) cachet on cover | Pioneer-11 launch |
| Spain | 1973-04-06 | Madrid | (Black printed) cachet on cover | Pioneer-11 launch |
| Spain | 1973-04-06 | Cebreros (Ávila province) | (Red printed) cachet on cover | Pioneer-11 launch |
| Spain | 1973-04-06 | Robledo de Chavela | (Black printed) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (Space Voyage) cachet on cover, also insert | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (InterSpace Cover) cachet on cover, also insert | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (Orbit Covers) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (SCCS) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (Whitney blue and green) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (Whitney blue and green) cachet on postcard, also back | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (Whitney blue and green) cachet on postcard (different), also back | Pioneer-11 launch |
| United States | 1973-04-06 | USPS, FL | (Black rubber-stamp and hand-written) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (Sarzin) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (Roma) cachet on cover | Pioneer-11 launch (but Mariner-3/4 type depicted) |
| United States | 1973-04-06 | Cape Canaveral FL | (Centennial) cachet on cover | Pioneer-11 launch |
| United States | 1973-04-06 | Cape Canaveral FL | (Cyan and green rubber-stamp) cachet on postcard, also back | Pioneer-11 launch |
| United States | 1973-04-06 1991-10-01 | Cape Canaveral FL Long Beach CA | (Centennial) cachet on cover | Pioneer-11 launch USA 2573 FDC |
| Pioneer-11 (events) | ||||
| Australia | 1973-05-29 | Canberra ACT | (Cyan rubber-stamp) cachet on cover | Tracking by Tidbinbilla Deep Space Communication Complex |
| Australia | 1973-05-29 | Canberra ACT | (Black rubber-stamp) cachet on cover | Tracking by Tidbinbilla Deep Space Communication Complex |
| United States | 1973-07-16 | Cape Canaveral FL | (Orbit Covers, no logo) cachet on cover | Pioneer-11 approaching asteroid belt |
| United States | 1973-08-18 | Cape Canaveral FL | (InterSpace Cover) cachet on cover | Pioneer-11 enters asteroid belt |
| United States | 1973-08-18 | Cape Canaveral FL | (Space Voyage) cachet on cover | Pioneer-11 enters asteroid belt |
| United States | 1974-03-20 | Cape Canaveral FL | (Space Voyage) cachet on cover | Pioneer-11 leaves asteroid belt |
| United States | 1974-12-02 | Cape Canaveral FL | (Orbit Covers) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-02 | Cape Canaveral FL | (Astro Covers) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-02 | Pasadena CA | (Astro Covers) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-02 | Kennedy Space Center FL | (Astro Covers) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-02 | Cape Canaveral FL | (Whitney green) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-02 | Cape Canaveral FL | (Whitney green) cachet on postcard, also back | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-02 | Cape Canaveral FL | (Brown printed) cachet on cover, from folder | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-02 1975-02-28 | Mountain View CA Mountain View CA | (SCCS) cachet on cover | Pioneer-11 first flyby of Jupiter USA 1556 FDC |
| United States | 1974-12-02 | Pasadena CA | (Space Voyage) cachet on cover | Pioneer-11 first flyby of Jupiter; "renamed Pioneer-Saturn" |
| United States | 1974-12-03 | Kennedy Space Center FL | (Space Voyage) cachet on cover | Pioneer-11 first flyby of Jupiter; "renamed Pioneer-Saturn" |
| United States | 1974-12-03 | Cape Canaveral FL | (InterSpace Cover) cachet on cover | Pioneer-11 first flyby of Jupiter; "renamed Pioneer-Saturn" |
| United States | 1974-12-03 | Merritt Island FL | (Black printed, including reproduction of Paraguay 728) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-03 | Port Washington NY | (Black printed, including reproduction of Paraguay 728) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-03 | Cape Canaveral FL | (Astro Covers) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-03 | Merritt Island FL | (Black rubber-stamp) cachet on cover | first "Jupiter flyby" |
| United States | 1974-12-03 | Cape Canaveral FL | (Centennial) cachet on cover | Pioneer-11 first flyby of Jupiter; "officially renamed Pioneer-Saturn" |
| United States | 1974-12-03 | Talkeetna AK | (Magenta printed) cachet on cover | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-03 | Moffett Field CA | (Whitney green) cachet on (airmail) cover, also back (for Pioneer-10 launch) | Pioneer-11 first flyby of Jupiter |
| United States | 1974-12-03 1975-02-28 | Kennedy Space Center FL Mountain View CA | (Space Voyage) cachet on cover | Pioneer-11 first flyby of Jupiter USA 1556 FDC |
| United States | 1975-11-20 | Mountain View CA | (SCCS) cachet on cover | "Pioneer-11 sights Saturn" |
| United States | 1977-06-10 | Moffett Field CA | (SCCS) cachet on cover | "encounters Jupiter for second time" |
| United States | 1979-08-26 | Barstow CA | (Space Voyage) cachet on cover | "first better-than-Earth-based pictures of Saturn" |
| United States | 1979-08-28 | Barstow CA | (Space Voyage) cachet on cover | Pioneer-11 flyby Iapetus |
| Australia | 1979-09-01 | Tharwa ACT | (TDSCC printed and red rubber-stamp) cachet on cover (but another satellite depicted) | Pioneer-11 flyby Saturn |
| Spain | 1979-09-01 | Madrid | (Orange-brown printed) cachet on cover | Pioneer-11 flyby Saturn |
| Spain | 1979-09-01 | Madrid | (Space Voyage) cachet on cover | Pioneer-11 flyby Saturn |
| United States | 1979-09-01 | Pasadena CA | (JPL rubber-stamp) cachet on cover | Pioneer-11 flyby Saturn |
| United States | 1979-09-01 | Moffett Field CA | (Space Voyage) cachet on cover | Pioneer-11 flyby Saturn |
| United States | 1979-09-01 | Moffett Field CA | (NASA Ames Research Center) cachet on cover | Pioneer-11 flyby Saturn |
| United States | 1979-09-01 | Moffett Field CA | (NASA Ames Research Center) cachet on (airmail) cover | Pioneer-11 flyby Saturn |
| United States | 1979-09-01 | Barstow CA | (Space Voyage) cachet on cover | Pioneer-11 flyby Saturn |
| United States | 1979-09-01 | Washington DC | (Multi-color and black printed) cachet on cover | Pioneer-11 flyby Saturn (mis-spelled "Pioneeer" in text) |
| United States | 1979-09-01 | Greenbelt MD | (Magenta printed) cachet on cover | Pioneer-11 flyby Saturn |
| Australia | 1979-09-02 | Adelaide SA | (Purple and green rubber-stamp) cachet on cover | Pioneer-11 flyby Titan |
| United States | 1979-09-02 | Barstow CA | (Space Voyage) cachet on cover | Pioneer-11 flyby Titan |
| Australia | 1979-09-03 | Sydney NSW | (Purple and green rubber-stamp) cachet on cover | Pioneer-11 flyby Titan |
| Australia | 1979-09-03 | Canberra City ACT | (Space Voyage) cachet on cover | Pioneer-11 flyby Titan |
| Pioneer-11 (anniversaries) | ||||
| United States | 1975-12-02 | Pasadena CA | (Black printed and black typed) cachet (with extra Qatar 63 stamp) on cover | "Pioneer-11 First Anniversary Flyby of Planet Jupiter" |
| Austria | 1980-09-01 | Gmünd | (Pictorial) cancel and (FISA red rubber-stamp) cachet on cover | 1st anniv. Pioneer-11 encounter Saturn |
| United States | 1980-09-02 | Moffett Field CA | (Black rubber-stamp) cachet on (airmail) cover | 1st anniv. Pioneer-11 encounter Saturn |
| Pioneer-12/13 (pre-launch events) | ||||
| United States | 1975-06-03 | Kennedy Space Center FL | (Space Voyage) cachet on cover | [Pioneer] "Venus Parachute Tests" (for) "PV-1" and "PV-2" |
| United States | 1975-06-05 | Cape Canaveral FL | (Black typed) cachet on cover | "Pioneer/Venus parachute landing test" |
| United States | 1975-06-06 | Orlando FL, Kennedy Space Center Branch | (Blue typed) cachet on cover | "Pioneer/Venus Parachute Testing in VAB (High Bay 1) for 1978 Venus Soft-landing" |
| United States | 1976-12-13 | WSMR, NM | (Space Voyage blue and orange) cachet on cover | "1st Pioneer-Venus parachute test" |
| United States | 1976-12-13 | Truth or Consequences NM | (Space Voyage green and red) cachet on cover | "1st Pioneer-Venus parachute test" |
| United States | 1976-12-13 | Truth or Consequences NM | (Space Voyage green and orange) cachet on cover | "1st Pioneer-Venus parachute test" |
| United States | 1976-12-13 | WSMR, NM | (Swanson blue and black typed) cachet (design based on Spacecraft Type-C general-purpose cachet) on (airmail) cover | "1st Pioneer-Venus parachute test" |
| United States | 1976-12-16 | Truth or Consequences NM | (Space Voyage cyan and purple) cachet on cover | "Back-up Pioneer-Venus parachute test" |
| United States | 1976-12-16 | WSMR, NM | (Space Voyage blue and brown) cachet on cover | "Back-up Pioneer-Venus parachute test" |
| United States | 1976-12-16 | WSMR, NM | (Boudwin? blue and black typed) cachet on (airmail) cover | "2nd Pioneer-Venus test of main probe" |
| United States | 1977-01-04 | El Segundo CA | (3 Muscateers) cachet on cover | "Pioneer-Venus test - heating test" |
| United States | 1977-01-04 | El Segundo CA | (3 Muscateers) cachet (purple text at lower-left) on cover, also back | "Pioneer-Venus test - heating test" |
| United States | 1977-02-10 | El Segundo CA | (3 Muscateers) cachet on cover | "Pioneer-Venus spacecraft test start" |
| United States | 1977-05-19 | WSMR, NM | (Space Voyage) cachet on cover | "Third Pioneer-Venus balloon parachute test" |
| United States | 1977-05-19 | Holloman AFB, NM | (Space Voyage, no logo) cachet (different) on cover | "Third Pioneer-Venus balloon parachute test" |
| United States | 1977-05-19 | WSMR, NM | (Boudwin blue and black typed) cachet on (airmail) cover | "3rd NASA Pioneer-Venus test of main probe" |
| 1978-05-20: Pioneer-12 | ||||
| United States | 1978-03-15 | Cape Canaveral FL | (Black typed) cachet on (airmail) cover | "Pioneer-Venus-A spacecraft orbiter probe section arrived at K.S.C. from J.P.L." |
| Spain | 1978-05-20 | Valores | (Space Voyage) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (KSC Philatelic Society) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (Centennial) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (Astro Covers, no logo) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | GSFC, MD | (GSFC multi-satellite blue rubber-stamp) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Mountain View CA | (Ames Research Center black rubber-stamp) cachet (and signature) on cover, also (red oval) cachet possibly from cover back | Pioneer-12 launch; Pioneer-12 and Pioneer-13 (in cachet on cover back) |
| United States | 1978-05-20 | Mountain View CA | (Ames Research Center black rubber-stamp) cachet (and signatures) on cover, also (red oval) cachet possibly from cover back | Pioneer-12 launch; Pioneer-12 and Pioneer-13 (in cachet on cover back) |
| United States | 1978-05-20 | Barstow CA | (Space Voyage brown and blue) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Barstow CA | (Space Voyage brown and blue and red) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (Space Voyage) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Mountain View CA (hand cancel) | (Space Voyage) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Mountain View CA (machine cancel) | (Space Voyage) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (Havekotte blue rubber-stamp) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (SCCS) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (Orbit Covers) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (Ames Research Center black rubber-stamp) cachet on cover | Pioneer-12 launch (Pioneer-12 and 13 depicted) |
| United States | 1978-05-20 | Cape Canaveral FL | (3 Muscateers) cachet on cover | Pioneer-12 launch |
| United States | 1978-05-20 | Cape Canaveral FL | (Space Master no.10) cachet on cover, also back | Pioneer-12 launch |
| United States | 1978-05-20 | Patrick AFB, FL | (Whitney green and blue) cachet on cover, also back | Pioneer-12 launch |
| United States | 1978-05-20 1978-12-04 | Cape Canaveral FL Moffett Field CA | (Space Voyage) cachet on cover | Pioneer-12 launch Pioneer-12 into Venus orbit |
| United States | 1978-05-22 | Kennedy Space Center FL | (Ames Research Center black rubber-stamp) cachet on cover | Pioneer-12 launch (Pioneer-12 and 13 depicted) |
| United States | 1978-05-22 | Kennedy Space Center FL | (Space Voyage) cachet on cover | Pioneer-12 launch |
| Pioneer-12 (events) | ||||
| United States | 1978-05-30 | MSFC, AL | (blank/no) cachet on cover | Pioneer-12 tracking |
| Spain | 1978-12-04 | Valores, Suc. 35, Madrid | (Space Voyage) cachet on cover | Pioneer-12 into Venus orbit |
| Spain | 1978-12-04 | Valores, Suc. 35, Madrid | (Blue rubber-stamp) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 | Moffett Field CA | (NASA Ames Research Center black rubber-stamp) cachet (and signature) on cover, also (red oval) cachet possibly from cover back | Pioneer-12 into Venus orbit; Pioneer-12 and Pioneer-13 (in cachet on cover back) |
| United States | 1978-12-04 | Moffett Field CA | (NASA Ames Research Center black rubber-stamp) cachet on cover, also (red oval) cachet possibly from cover back | Pioneer-12 into Venus orbit; Pioneer-12 and Pioneer-13 (in cachet on cover back) |
| United States | 1978-12-04 | GSFC, MD | (NASCOM blue rubber-stamp) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 | Moffett Field CA | (Astro Covers) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 | Moffett Field CA (machine cancel) | (Space Voyage) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 | Moffett Field CA (hand cancel) | (Space Voyage) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 | Barstow CA | (Space Voyage) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 | Cape Canaveral FL | (Centennial) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 | Cape Canaveral FL | (Havekotte blue rubber-stamp) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 | Moffett Field CA | (Space Voyage) cachet on cover | Pioneer-12 into Venus orbit |
| United States | 1978-12-04 1978-05-20 | Moffett Field CA Cape Canaveral FL | (Space Voyage) cachet on cover | Pioneer-12 into Venus orbit Pioneer-12 launch |
| United States | 1978-12-04 1978-12-09 1978-08-08 | Cape Canaveral FL Cape Canaveral FL Cape Canaveral FL | Cancel only Cancel only (NASA red rubber-stamp) cachet (and signature) on (airmail) cover | Pioneer-12 into Venus orbit Pioneer-13 multiprobe landing Pioneer-13 launch |
| United States | 1978-12-04 1979-09-15 | Pasadena CA Redondo Beach CA | (JPL Stamp Club) cachet on cover (Pictorial) cancel on cover | Pioneer-12 into Venus orbit "The year of the Pioneer" |
| United States | 1986-02-09 | Mountain View CA | (Blue and magenta and grey printed) cachet on cover | Observing Halley's comet during perihelion |
| United States | 1987-03-24 1978-08-08 | Moffett Field CA Cape Canaveral FL | (Whitney black and purple) cachet on cover | "Comet 'Wilson' tracked by Pioneer-12" Pioneer-13 launch |
| 1978-08-08: Pioneer-13 | ||||
| Spain | 1978-08-08 | Madrid | (Space Voyage) cachet on cover | Pioneer-13 launch |
| Spain | 1978-08-08 | Madrid | (Red rubber-stamp and black typed) cachet on (airmail) cover | Pioneer-13 launch |
| United States | 1978-08-08 | Cape Canaveral FL | (Orbit Covers) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Kennedy Space Center FL | (Centennial) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Cape Canaveral FL | (Zaso silk/IASP no.5) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | GSFC, MD | (NASCOM blue rubber-stamp) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | GSFC, MD | (NASCOM black rubber-stamp) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Kennedy Space Center FL | (Astro Covers, no logo) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Moffett Field CA | (Ames Research Center black rubber-stamp) cachet on cover, also (red oval) cachet possibly from cover back | Pioneer-13 launch; Pioneer-12 and Pioneer-13 (in cachet on cover back) |
| United States | 1978-08-08 | Merritt Island FL | (Havekotte blue and red and black rubber-stamp) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Kennedy Space Center FL | (Havekotte blue and red and black rubber-stamp) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Kennedy Space Center FL | (Havekotte blue and red and black rubber-stamp) cachet on (airmail) cover | Pioneer-13 launch |
| United States | 1978-08-08 | Orlando FL, KSC Branch | (Havekotte blue and magenta and black rubber-stamp) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Barstow CA | (Space Voyage purple) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Barstow CA | (Space Voyage purple and pale blue) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Moffett Field CA | (Space Voyage) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Kennedy Space Center FL | (Space Voyage) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Kennedy Space Center FL | (KSC Philatelic Society) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Cape Canaveral FL | (Blue printed and blue rubber-stamp) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Cape Canaveral FL | (Purple and blue rubber-stamp) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Satellite Beach FL | (Whitney black and purple) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Patrick AFB, FL | (Whitney black and purple) cachet on cover, also back | Pioneer-13 launch |
| United States | 1978-08-08 | Cape Canaveral FL | (Whitney black and purple) cachet on (airmail) cover | Pioneer-13 launch |
| United States | 1978-08-08 | Moffett Field CA | (3 Muscateers) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Cape Canaveral FL | (Space Master no.11) cachet on cover, also back | Pioneer-13 launch |
| United States | 1978-08-08 | Kennedy Space Center FL | (Ames Research Center blue printed) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 | Kennedy Space Center FL | (SCCS) cachet on cover | Pioneer-13 launch |
| United States | 1978-08-08 1978-12-09 | Cape Canaveral FL Moffett Field CA | (Space Voyage) cachet on cover | Pioneer-13 launch Pioneer-13 multiprobe landing |
| United States | 1978-08-08 1978-12-04 1978-12-09 | Cape Canaveral FL Cape Canaveral FL Cape Canaveral FL | (NASA red rubber-stamp) cachet (and signature) on (airmail) cover Cancel only Cancel only | Pioneer-13 launch Pioneer-12 into Venus orbit Pioneer-13 multiprobe landing |
| United States | 1978-08-08 1987-03-24 | Cape Canaveral FL Moffett Field CA | (Whitney black and purple) cachet on cover | Pioneer-13 launch "Comet 'Wilson' tracked by Pioneer-12" |
| Pioneer-13 (events) | ||||
| United States | 1978-11-15 | Moffett Field CA | (Space Voyage) cachet on cover | Main probe separation |
| United States | 1978-11-15 | Moffett Field CA | (SCCS) cachet on cover | Main probe separation |
| United States | 1978-11-20 | Moffett Field CA (machine cancel) | (Space Voyage) cachet on cover | Separation of three small probes |
| United States | 1978-11-20 | Moffett Field CA (hand cancel) | (Space Voyage) cachet on cover | Separation of three small probes |
| United States | 1978-11-20 | Moffett Field CA | (SCCS) cachet on cover | Separation of three small probes |
| United States | 1978-11-20 | Moffett Field CA | (3 Muscateers) cachet on cover | Separation of three small probes (not "Second of large probe separations") |
| Spain | 1978-12-09 | Valores, Suc. 35, Madrid | (Space Voyage) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 | Moffett Field CA | (Ames Research Center rubber-stamp) cachet on cover, also (red oval) cachet possibly from cover back | Multiprobe landing; Pioneer-12 and Pioneer-13 (in cachet on cover back) |
| United States | 1978-12-09 | GSFC, MD | (NASCOM blue rubber-stamp) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 | Moffett Field CA | (Astro Covers) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 | Moffett Field CA (machine cancel) | (Space Voyage) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 | Moffett Field CA (hand cancel) | (Space Voyage) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 | Barstow CA | (Space Voyage) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 | Cape Canaveral FL | (Blue rubber-stamp) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 | Cape Canaveral FL | (Black rubber-stamp) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 | Cape Canaveral FL | (Centennial) cachet on cover | Multiprobe landing |
| United States | 1978-12-09 1978-08-08 | Moffett Field CA Cape Canaveral FL | (Space Voyage) cachet on cover | Multiprobe landing Pioneer-13 launch |
| United States | 1978-12-09 1978-08-08 1978-12-04 | Cape Canaveral FL Cape Canaveral FL Cape Canaveral FL | Cancel only (NASA red rubber-stamp) cachet (and signature) on (airmail) cover Cancel only | Pioneer-13 multiprobe landing Pioneer-13 launch Pioneer-12 into Venus orbit |
| Australia | 1978-12-11 | Canberra City ACT | (Space Voyage) cachet on cover | Multiprobe landing (on 9 Dec) |
| (Later) Pioneer (on other than Pioneer-10/13 launch covers) | ||||
| United States | 1969-08-27 | Cape Canaveral FL (machine cancel) | (SpaceCraft/Swanson) cachet on Pioneer-E [failed] launch cover, also insert | "Pioneer-10" |
| United States | 1969-08-27 | Cape Canaveral FL (hand cancel) | (SpaceCraft/Swanson) cachet on Pioneer-E [failed] launch cover, also insert | "Pioneer-10" |
| United States | 1969-08-27 | Patrick AFB, FL | (SpaceCraft/Swanson) cachet on Pioneer-E [failed] launch cover, also insert | "Pioneer-10" |
| United States | 1969-08-27 | Kennedy Space Center FL | (SpaceCraft/Swanson) cachet on Pioneer-E [failed] launch cover, also insert | "Pioneer-10" |
| United States | 1969-08-27 | Cape Canaveral FL | (C. Swanson magenta rubber-stamp) cachet on Pioneer-E [failed] launch cover | "Pioneer-10" |
| United States | 1969-08-27 | Cape Canaveral FL | (Whitney blue and red and black) cachet on Pioneer-E [failed] launch cover | "Pioneer-10" |
| United States | 1969-08-27 | Patrick AFB, FL | (Whitney blue and red and black) cachet on Pioneer-E [failed] launch cover | "Pioneer-10" |
| United States | 1969-08-27 | Cape Canaveral FL | (R.E. Nichol?) cachet on Pioneer-E [failed] launch cover | "Pioneer-10" |
| United States | 1969-08-27 | Cape Canaveral FL | (Centennial-like yellow earth) cachet on Pioneer-E [failed] launch cover | "Pioneer-10" |
| United States | 1969-08-27 | Cape Canaveral FL | Centennial-like) cachet on Pioneer-E [failed] launch cover | "Pioneer-10" |
| United States | 1969-08-28 | Cape Canaveral FL | (Centennial yellow earth) cachet on Pioneer-E [failed] launch cover | "Pioneer-10" |
| United States | 1970-03-31 | Colorado Springs CO | (R.E. Nichol) cachet on Explorer-1 re-entry cover, also detail | Pioneer-10/11 type |
| United States | 1970-12-10 | Colorado Springs CO | (R.E. Nichol) cachet on Kosmos-248 event cover, also detail | Pioneer-10/11 type |
| United States | 1971-07-26 | Barstow CA | (Goldstone black rubber-stamp and return address) cachets on Apollo-15 launch cover | "Pioneer DSS-11 (Goldstone Space Communication Station: Deep Space Instrumentation Facility)" |
| United States | 1974-02-26 | WSMR, NM | (Szostek/WSMR Cover no.31) cachet on (sub-orbital) rocket launch cover | "Pioneer-10" |
| United States | 1974-03-29 | Cape Canaveral FL | (Orbit Covers) cachet on Mariner-10 event cover | "Pioneer-11" |
| United States | 1975-08-20 1975-08-22 | Barstow CA (meter) USPS, CA (machine cancel) | (Goldstone black rubber-stamp) cachet (and signature) on Viking-1 launch cover | "Pioneer DSS-11 (Goldstone Space Communication Station: Deep Space Instrumentation Facility)" (in cachet) |
| United States | 1975-09-09 | Barstow CA | (Goldstone black rubber-stamp) cachet on Viking-2 launch cover | "Pioneer DSS-11 (Goldstone Space Communication Station: Deep Space Instrumentation Facility)" |
| United States | 1978-07-20 | Cape Canaveral FL | (USA 1556) stamp and (ArtCraft/PCS) cachet on Viking-1 anniversary cover | "Pioneer-Jupiter" (Pioneer-10/11 type) |
| United States | 1981-08-25 | Greenbelt MD | (Magenta printed) cachet on Voyager-2 event cover | Pioneer-10/11 type |
| United States | 1983-04-04 1981-09-12 | Kennedy Space Center FL Dearborn Heights MI | (Farmpex Station) cancel on STS-6 launch and TDRS-1 deployment [partial failure] cover (Ranski cachet) | "Pioneer" |
| United States | 1983-06-18 1981-09-13 | Kennedy Space Center FL Dearborn Heights MI | (Farmpex Station) cancel on STS-7 launch and Anik-C2 deployment cover (Ranski cachet) | "Pioneer" |
| United States | 1995-12-07 | Pasadena CA | Insert from Galileo event cover, also insert back and cover front | "two Pioneer and two Voyager spacecraft did flybys of Jupiter in the 1970s" |
| United States | 1996-11-07 | Kennedy Space Center FL | (Ranski) cachet on MGS launch cover | Pioneer-12 (in cachet) |
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