weather balloon

Weather Balloons and Radiosondes
(and Pilot Balloons, Tracking Theodolites, Tracking Antennas and Equipment,
and Eole Isentropic, and Un-Manned Stratospheric Balloons)


Below are checklists of weather balloons and balloon-related devices on postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.). Catalog numbers, years of issue, and notes on the items featured 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.

Equipment carried aloft with weather balloons: Weather balloons always carry with them an instrument package known as a radiosonde. Some balloons also have a parachute that allows the package to drift gently back to the surface after the balloon bursts. Some older systems also carried a boxy radar reflector that would efficiently reflect the energy from a tracking radar. As will be seen in the table of weather balloon stamps, different systems can have different combinations of these three attachments.

Launch covers
(including anniversary-of-launch covers, and launch-related event covers)
(farther below)
Other postal items
(stamps, souvenir sheets, aerogrammes, postal cards, etc.)
(immediately below)
Weather balloons and radiosondes
Pilot balloons (pibals) and tracking theodolites
Weather balloon tracking antennas and tracking equipment
Eole-program isentropic balloons1 Eole-program isentropic balloons1
Un-manned stratospheric balloons2 Un-manned stratospheric balloons2


Below is a list of Weather balloon postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.).


CountryCatalog NumberType of ItemYear of IssueType of Weather Balloon or Radiosonde
Weather balloons and radiosondes
Afghanistan1360 (Mi1644)1989Weather balloon / radiosonde
Albania1210 (Mi1338)1969Weather balloon / radiosonde
Albania1208-1210 fdcOne of three stamps on FDC
Algeria351 (Mi451)
i351

Imperforate
1966Weather balloon / parachute / radiosonde with vertical sequencer3
Algeria351 fdc1Stamp on FDC
Algeria351 fdc2Stamp on FDC (different cancel)
Algeria351 fdc3Stamp on FDC (different)
AlgeriaNoneCancel1969Weather balloon / parachute / radiosonde
Angola860 (Mi915)1993Weather balloon
Argentina769 (Mi856)1965(probable) weather balloon in launch shelter
Argentina769 fdc1Stamp and cachet on FDC
Argentina769 fdc2Stamp and cachet (different) on FDC
Argentina770 cover (Mi857 cover)Cachet on cover1965(probable) weather balloon in launch shelter
ArgentinaC105 (Mi898)1966Project Matienzo: Track of rising instrumented balloons (dashed line in stamp); Gamma Centaur research rocket
ArgentinaC105 fdc1Stamp and cachet on FDC
ArgentinaC105 fdc2Stamp and cachet (same) on FDC (different)
ArgentinaC105 fdc3Stamp and cachet (different) on FDC
ArgentinaC105 fdc4Stamp and cachet (different) on FDC
ArgentinaC105 folderFDC folder
ArgentinaNoneCachet on cover1969Two weather balloons / radiosondes, one with horizontal sequencer3
Argentina977 fdc1 (Mi1127 fdc1)Cachet on FDC1972Weather balloon / radiosonde with horizontal sequencer3
Argentina977 fdc2 (Mi1127 fdc2)Cachet (different) on FDC
Argentina977 cover1 (Mi1127 cover1)Cancel and cachet on cover1972Weather balloon / radiosonde with horizontal sequencer3
Argentina977 cover2 (Mi1127 cover2)Cachet on cover, abbreviated balloon (different color)1972Weather balloon / radiosonde with horizontal sequencer3
ArgentinaNoneCachet on cover1988Two weather balloons: one with ozonesonde (left), and with radiosonde (right)
ArgentinaNoneCachet on cover1990Weather balloon / ozonesonde
ArgentinaNoneCachet on cover1993Weather balloon / radiosonde
AustraliaNoneCachet on A3-H (sub-orbital) rocket launch cover1971"Met[eo] balloon ceiling" (i.e. highest level typically reached by radiosonde balloons) (in text)
Australia431 fdc (Mi395 fdc)Cachet on FDC1968Weather balloon / parachute / radiosonde with vertical sequencer3
Australia431-432 fdc1Cachet (different color) on FDC
Australia431-432 fdc2Cachet (different color) on FDC
Australia431-432 fdc3Cachet (same) on FDC
Australia431-432 fdc4Cachet (different color) on FDC
Australia432 fdc (Mi396 fdc)Cachet (same color as second) on FDC
AustraliaNoneCachet on cover2007Weather balloon
Australian Antarctic TerritoryL117n (Mi138)One of MS20 (L117 (a-t))2001Weather balloon / radiosonde
BelgiumC16 (Mi1111)1958Weather balloon / radiosonde
BelgiumNoneCachet on cover2010(probable) weather balloon launch shelter, modern version of Argentina 769
Brazil2127 (Mi2244)In (upper-right) margin of SS11988Weather balloon / parachute / radiosonde
British Antarctic Territory21 (Mi21)1969Two weather balloons / radar reflectors
British Antarctic Territory144 (Mi147)1987Weather balloon / radar reflector
British Antarctic Territory176 (Mi177)1991Weather balloon / ozonesonde
British Antarctic Territory237 (Mi247)1996Weather balloon
British Antarctic Territory239 (BL3)In (right) margin of SS1
British Antarctic TerritoryUnknown c+d (Mi563-564)From MS8 (a-h)2011Weather balloons
Burma275 (Mi276)1980Weather balloon / parachute / radiosonde
Canada479 (Mi420)1968Weather balloon
Canada479 fdc1Stamp on FDC
Canada479 fdc2Stamp on FDC (different)
Canada479 fdc3Stamp on FDC (different)
Canada479 fdc4Stamp on FDC (different)
Canada479 fdc5Stamp on FDC (different)
Canada479 fdc6Stamp and cachet on FDC
Canada479 scSouvenir card
Central African RepublicC18 fdcCachet on FDC1964Weather balloon / parachute / radiosonde
Central African RepublicC115 (Mi326)
iC115

Imperforate
1973Weather balloon / radar reflector
Central African RepublicC115 proof1Die proof (blue)
Central African RepublicC115 proof2Die proof (black)
Central African RepublicC115 proofsColor proof strip
Central African RepublicC115 fdcStamp on FDC
Chad227 (Mi305)1970Weather balloon / parachute / radar reflector / radiosonde
Chad227 dsDeluxe sheet (227)
Chad227 proof1Die proof (orange)
Chad227 proof2Die proof (green)
Chad227 proofsColor proof strip
China (People's Republic)368 (Mi396)1958Weather balloon / parachute / radiosonde with 4-cup horizontal sequencer3
China (People's Republic)367-369 fdcOne of three stamps and cachet on FDC
China (People's Republic)484 (Mi512)1960Weather balloon / radar reflector / radiosonde with horizontal sequencer3
China (People's Republic)1384 (Mi1394)1978Weather balloon / radiosonde
China (People's Republic)1384-1388 fdcStamp on FDC
China (People's Republic)3067 (Mi3195)2000Balloon tethersonde
China (People's Republic)3066-3069 fdc1One of four stamps on FDC
China (People's Republic)3066-3069 fdc2One of four stamps and cachet on FDCBalloon tethersonde, weather balloon / radiosonde
China (Taiwan)1337 (Mi452)1962Weather balloon / parachute / radiosonde
China (Taiwan)1337 specimenOverprinted "specimen"
China (Taiwan)1338 fdcCachet on FDCWeather balloon
China (Taiwan)1339 (Mi454)Weather balloon / parachute / radiosonde
China (Taiwan)1339 specimenOverprinted "specimen"
China (Taiwan)1337+1339 fdcCancel on FDCWeather balloon / parachute / radiosonde
China (Taiwan)1337-1339 folderFDC folderWeather balloon / parachute / radiosonde
China (Taiwan)1651-1652 fdc (Mi766-767 fdc)Cancel and cachet on FDC1970Weather balloon / parachute / radiosonde
Congo (Republic)111 fdc (Mi42 fdc)Cachet on FDC1964Weather balloon / parachute / radiosonde
CroatiaNoneCachet on postal card2013Weather balloon
Cuba962 (Mi1024)1965Weather balloon
Cuba1221 (Mi1291)1967Weather balloon / parachute / radiosonde
Cuba1592 (Mi1666)1971Weather balloon / parachute / radiosonde
Cuba1589-1592 fdcOne of four stamps and cancel on FDC
Cyprus960 (Mi959)On stamp and on (left) selvedge of block of 4 (4x 960)2000Weather balloon / radiosonde
Cyprus960 specimenOverprinted "specimen"
Cyprus960 fdc1Stamp on FDC
Cyprus960 fdc2Stamp on FDC (different)
Cyprus960 scSouvenir card, also back
Cyprus957-960 cardAdvertising postcard (957-960)
Denmark489 fdc (Mi521 fdc)Cachet on FDC1972Weather balloon / radiosonde
Denmark1004 (Mi1077)1994Wegener's weather balloon, 1906-1908 Danish Greenland expedition
Dominica356 (Mi356)1973Weather balloon / radar reflector / radiosonde with vertical sequencer3
Dominica354-360 fdcOne of seven stamps on FDC
Dominica354-360 proofs1Proof sheet
Dominica354-360 proofs2Proof sheet (different)
Dubai121 (Mi365)1970Weather balloon / parachute / radar reflector
Dubai122 (Mi366)Weather balloon / parachute / radar reflector / radiosonde with 6-cup vertical sequencer3
Finland531 (Mi728)1973Weather balloon / radiosonde
Finland938 (Mi1249)1994Weather balloon / radiosonde
France1903 fdc (Mi2416 fdc)Cachet on FDC1983Weather balloon / radiosonde
FranceNoneCancel on aerogramme1996Weather balloon
French Southern and Antarctic TerritoriesNoneCachet on cover1984Weather balloon / radiosonde
French Southern and Antarctic TerritoriesC92 (Mi218)1986Weather balloon
French Southern and Antarctic TerritoriesC92 coverStamp and cachet on cover1986Weather balloon
French Southern and Antarctic TerritoriesNoneCachet on cover1988Weather balloon / radiosonde
French Southern and Antarctic TerritoriesNone(Dark blue) cachet on cover1991Weather balloon
French Southern and Antarctic TerritoriesC116a cover (Mi277-278 cover)(Blue) cachet on cover1991Weather balloon
French Southern and Antarctic TerritoriesNoneCachet on cover1992Weather balloon / parachute / radiosonde
French Southern and Antarctic TerritoriesNoneCachet on cover (blue)1993Weather balloon / radiosonde
French Southern and Antarctic Territories189a cover (Mi311-312 cover)Two cachets on cover (both black)1993Two weather balloons / radiosondes
French Southern and Antarctic TerritoriesNoneCachet on cover199411,000th weather balloon / radiosonde
French Southern and Antarctic Territories294f stamp (Mi464)On stamp in booklet pane of 7 (294a-g) and on stamp and in (center) margin of one SS1 (294f); booklet contains 28 stamps (14 in two different booklet panes of 7 and in 14 SS1 with margin design the same as each stamp); also booklet cover and back)2001Weather balloon / radiosonde; "release of the weather balloon" (in text)
French Southern and Antarctic TerritoriesNoneCachet on cover2003Weather balloon / ozonesonde
French Southern and Antarctic Territories331 cover (Mi? cover)Cachet on cover2004Weather balloon / ozonesonde
French Southern and Antarctic TerritoriesNoneCachet on cover2007Weather balloon
French Southern and Antarctic TerritoriesNoneCachet on cover2007"Ballon sonde météorologique"
French Southern and Antarctic TerritoriesNone(Blue rubber-stamp) cachet on cover2009Small radiosonde balloon
French Southern and Antarctic TerritoriesNone(Blue rubber-stamp) cachet (different) on cover2009Radiosonde balloon
French Southern and Antarctic TerritoriesNone(Black rubber-stamp) cachet (different) on cover2009Weather balloon
Gabon170 fdc (Mi196 fdc)Cachet on FDC1964Weather balloon / parachute / radiosonde
GermanyNonePostcard back, also front1918Early instrumented balloon (possibly carrying a meteorograph)
Germany (East)NoneCancel and cachet on cover1986Sounding balloon, 1911-1912 German Antarctic expedition
Germany (East)NoneCachet on cover1989Weather balloon / ozonesonde
Germany (West)None(Blue) cachet on cover1981Weather balloon / radiosonde (above the ship's stern)
Ghana503 (Mi520)1973Weather balloon / parachute / radar reflector / radiosonde with vertical sequencer3
Gilbert and Ellice Islands220 (Mi215)1973Weather balloon / radiosonde / radar reflector
Gilbert and Ellice Islands218-221 fdcOne of four stamps on FDC
GreeceNoneCachet (design based on United Nations 49 and 50) on WMD cover1970Weather balloon / parachute / radiosonde
Grenada493 (Mi519)1973Weather balloon / parachute / radiosonde with vertical sequencer3
Hungary1664 (Mi2106A)
i1664 (Mi2106B)

Imperforate
1965Weather balloon / parachute / radar reflector / radiosonde
Indonesia840 fdc (Mi728 fdc)Cachet on FDC1973Weather balloon / parachute / radiosonde with horizontal sequencer3
Iraq644 (Mi716)1972Weather balloon / parachute / radiosonde with horizontal sequencer3
Iraq645 (Mi717)
Ivory Coast213 (Mi266)1964Weather balloon / parachute / radiosonde
Ivory Coast213 fdcStamp and cachet on FDC
Jamaica746 (Mi760)1991Weather balloon / parachute / radiosonde
Jamaica747 (Mi761)
Kenya, Uganda, and Tanzania260 (Mi248)1973Weather balloon / parachute / radar reflector / radiosonde with (possible) horizontal sequencer3
Korea (South)2142 (Mi2398)One of MS4 (2142a (4x 2142)), or one of MS20 (2142b (20x 2142))2004Symbolic weather balloon (light-blue shape)
Kuwait272 (Mi269)1965Weather balloon / parachute / radar reflector / radiosonde
Kuwait273 (Mi270)
Kuwait274 (Mi271)
Kuwait272-274 fdcThree stamps on FDC
Kuwait1132 (Mi1224)1990Weather balloon / parachute / radiosonde
Kuwait1133 (Mi1225)
Kuwait1134 (Mi1226)
Libya276 (Mi185)1965Four weather balloons
Libya277 (Mi186)
Libya278 (Mi187)
Libya276-278 fdc1Three stamps and cachet on FDC
Libya276-278 fdc2Three stamps and cachet (different) on FDC
Libya276-278 fdc3Three stamps on FDC, also insert
Libya359 (Mi274)1969Weather balloon / parachute / radiosonde
Libya359 fdcStamp on FDC
Libya507-508 fdc (Mi423-424 fdc)Cachet on FDC1973Weather balloon / parachute / radiosonde
Macedonia185 fdc (Mi194 fdc)Cachet on FDC2000Weather balloon / parachute / radiosonde
Mali45 (Mi62)
i45

Imperforate
1963Weather balloon / parachute / radiosonde
Mali46 (Mi63)
Mali47 (Mi64)
Mali45-47 fdcThree stamps on FDC
MexicoC323 fdc (Mi1227 fdc)Cachet on FDC, also detail1967Weather balloon / radiosonde with horizontal sequencer3
Namibia690 (Mi698)1991Weather balloon / radiosonde
Namibia690-693 fdc1One of four stamps on FDC, also insert
Namibia690-693 fdc2One of four stamps on FDC (different)
New ZealandNoneCachet on cover1961Weather balloon / radiosonde
New Zealand794 (Mi892)1984Weather balloon / radiosonde
New Zealand794 fdcStamp and cachet on FDC
New Zealand794a (Mi889-892)MS4 (791-794)
New Zealand794a cover1MS4 on cover1985Weather balloon / radiosonde
New Zealand794a cover2MS4 on cover (different)
NigerC41 fdcCachet on FDC1964Weather balloon / parachute / radiosonde
Norway1500 (BL34)In (lower-left) margin of MS2 (1500 (a-b)) (BL34)2007Weather balloon
Poland2976 (Mi3275)1990Weather balloon / parachute / radiosonde
Poland2976-2977 fdcStamp on FDC
Portugal1114 (Mi1147)1971Weather balloon / parachute / radiosonde
Portugal1113-1115 fdcOne of three stamps on FDC
Qatar348 (Mi562)1973Weather balloon / parachute / radar reflector / radiosonde with vertical sequencer3
RomaniaNoneCachet on stamped envelope1984Weather balloon / radiosonde
Russia (USSR)1765 (Mi1791)1955Weather balloon
Russia (USSR)1766 (Mi1792)
Russia (USSR)2091 (Mi2104)1958Weather balloon / radiosonde
Russia (USSR)2234 (Mi2260)1959Weather balloon
Russia (USSR)2235 (Mi2261)Weather balloon / radiosonde
Russia (USSR)2495 (Mi2500)1961Weather balloon / radiosonde
Russia (USSR)None(Lower-right purple rubber-stamp) cachet on stamped envelope~1961Weather balloon
Russia (USSR)NoneCachet on cover1961Weather balloon / radiosonde with horizontal sequencer3; "10,000 Arctic radiosonde launches" (in text)
Russia (USSR)3251 fdc (Mi3275 fdc)Cachet on FDC1966Weather balloon / radiosonde
Russia (USSR)3700 (Mi3728)1970Weather balloon
Russia (USSR)NoneCachet on stamped envelope1979Weather balloon / radiosonde, 50 years of Soviet radiosondes
Russia (USSR)4898 (Mi5029)1981Weather balloon / radiosonde
Russia (USSR)4898 fdcStamp on FDC
Russia (USSR)NoneCachet on stamped envelope1981Weather balloon / radiosonde
Russia (USSR)NoneCachet on stamped envelope1982Weather balloon / radiosonde
Russia (USSR)NoneCancel and cachet on postal card1984Weather balloon / radiosonde
Russia (USSR)NoneCancel (different) and cachet on postal card1984Weather balloon / radiosonde
Russia (USSR)None(Red rubber-stamp) cachet on cover1987
RussiaNone(Blue rubber-stamp) cachet on cover; also same violet cachet1991Weather balloon / radiosonde
RussiaNone(Purple rubber-stamp) cachet on stamped envelope1991Weather balloon
RussiaNone(Square rubber-stamp) cachet on stamped envelope1992Weather balloon
RussiaNoneCachet on cover1993Balloon launch from Molodezhnaya Antarctic base
RussiaNoneCachet on cover1994Weather balloon / radiosonde
RussiaNoneCachet1994Weather balloon / radiosonde
Russia6575a (BL30)In margin of MS5 (6571-6575 + label)2000Weather balloon
RussiaY1081100 roubles (silver coin)2007Weather balloon
Russia7206 cover (Mi? cover)Cachet on cover2011Weather balloon / radiosonde
St. Pierre and Miquelon431 (Mi495A)
i431 (Mi495B)

Imperforate
1974Weather balloon / parachute / radar reflector
Salvador, El1195-1196 fdc (Mi1738-1739 fdc)Cachet on FDC1989Weather balloon / parachute / radiosonde
Saudi Arabia456 (Mi389)1967Weather balloon / radiosonde with horizontal sequencer3 emphasized
Saudi Arabia457 (Mi390)
Saudi Arabia458 (Mi391)
Saudi Arabia459 (Mi392)
Saudi Arabia460 (Mi393)
Saudi Arabia670 (Mi577)1975Weather balloon / radar reflector
SenegalC62 (Mi372)
iC62

Imperforate
1968Weather balloon / parachute / radiosonde with vertical sequencer3
SenegalC62 proof1Die proof (green)
SenegalC62 proof2Die proof (blue)
SenegalC62 fdcStamp on FDC
Senegal1442 (Mi1953)
i1442

Imperforate
2000Weather balloon / radiosonde
Senegal1442 dsDeluxe sheet (1442)
South AfricaNoneCachet on cover1979Balloon tethersonde
South Africa613 (Mi629)1983Weather balloon
South Africa613 maxi
South Africa610-613 fdc1One of four stamps on FDC
South Africa610-613 fdc2One of four stamps on FDC (different)
South AfricaNoneCachet on cover1995Weather balloon / radiosonde
SpainNoneAerogramme1999Weather balloon / radiosonde
Staffa (Scotland)Local1978Weather balloon
Staffa (Scotland)Local fdcStamp on FDC
Staffa (Scotland)Local sheetFDC on information sheet
SyriaC452 (Mi1097)1970Weather balloon / radiosonde with (possible) horizontal sequencer3
SyriaC453 (Mi1098)
Thailand1173 (Mi1196)One of booklet pane of 5 (1173a (5x 1173))1987Weather balloon / radiosonde
Thailand1461 (Mi1479)1992Weather balloon / radiosonde
Thailand1472 (Mi1498)1992Weather balloon / parachute / radiosonde
Thailand1472 fdcStamp on FDC, also insert
Tunisia441 fdc (Mi633 fdc)Cachet on FDC1964Weather balloon / parachute / radiosonde
United Nations49 (Mi55)1957Weather balloon / parachute / radiosonde
United Nations49 fdc1Stamp and cachet on FDC
United Nations49 fdc2Stamp and cachet (different) on FDC
United Nations49 fdc3Stamp and (Fleetwood) cachet on FDC
United Nations49 bl4 fdcBlock of 4 stamps and (Fleetwood) cachet on FDC
United Nations50 (Mi56)
United Nations50 fdc1Stamp and (ArtCraft) cachet on FDC
United Nations50 fdc2Stamp and cachet (different) on FDC
United Nations50 fdc3Stamp and cachet (different) on FDC
United Nations50 fdc4Stamp and (Fleetwood) cachet on FDC
United Nations50 fdc5Stamp on FDC (Ken Boll Cachet Craft cachet)
United Nations50 bl4 fdcBlock of 4 stamps and (Fleetwood) cachet on FDC
United Nations49-50 fdc1Two stamps on FDC
United Nations49-50 fdc2Two stamps and cachet on FDC
United Nations188 fdc (Mi204 fdc)(ArtCraft) cachet on FDC, also detail1968Weather balloon
United Nations188-189 fdc (Mi204-205 fdc)Cachet on FDC, also detail1968Weather balloon
United StatesNone(Lollini silk) cachet on GOES-1 launch cover1975Weather balloon / parachute / radiosonde
United StatesNone(Lollini silk) cachet on GOES-1 launch cover (different)1975Weather balloon / parachute / radiosonde
Upper VoltaC63 (Mi258)
iC63

Imperforate
1969Weather balloon / radiosonde
Upper VoltaC63 dsDeluxe sheet (C63)
Upper VoltaC63 proofDie proof
Upper VoltaC63 fdcStamp on FDC
Vanuatu565 (Mi889)1992Weather balloon / radiosonde
Vanuatu565-568 fdcOne of four stamps on FDC
Vietnam (South)235 (Mi312)1964Weather balloon / parachute / radiosonde
Vietnam (South)236 (Mi313)
Vietnam (South)237 (Mi314)
Vietnam (South)238 (Mi315)
Vietnam (South)238 dsDeluxe sheet (238)
Vietnam (South)235-238 fdc1Four stamps and cachet on FDC
Vietnam (South)235-238 fdc2Four stamps and cachet (different color) on FDC
Vietnam (South)235-238 fdc3Four stamps and cachet (different) on FDC
Vietnam (South)235-238 fdc4Four stamps and cachet (different color) on FDC
Vietnam (South)235-238 fdc5Four stamps and cachet (different) on FDC
Vietnam (South)235-238 fdc6Four stamps and cachet (different) on FDC
Vietnam (South)447 fdc1 (Mi525 fdc1)Cachet (black and white) on FDC1973Weather balloon / parachute / radar reflector / radiosonde
Vietnam (South)447 fdc2 (Mi525 fdc2)Cachet (green) on FDC
Vietnam (South)447 fdc3 (Mi525 fdc3)Cachet (orange) on FDC
Vietnam (South)447 fdc4 (Mi525 fdc4)Cachet (yellow) on FDC
Vietnam (South)447 fdc5 (Mi525 fdc5)Cachet (red) on FDC
Vietnam (South)447 fdc6 (Mi525 fdc6)Cachet (different) on FDC
Vietnam (South)447 folder1Cachet on FDC folder, also inside
Vietnam (South)447 folder2Cachet on FDC folder (different color)
Vietnam (South)447 scSouvenir card
Vietnam2338 (Mi2413)1992Weather balloon / radiosonde
Vietnam2338-2339 fdcOne of two stamps on FDC
Pilot balloons (pibals) and tracking theodolites
Australian Antarctic TerritoryL14 (Mi16)1966Pilot balloon and tracking theodolite
BelgiumB799 (Mi1450)1966(possible) pilot balloon and tracking theodolite, 1963-1965 Belgian Antarctic expedition
BelgiumB797+B799 fdcOne of two stamps on FDC
BelgiumB797-B800+B800 stamp folderFDC folder
British Antarctic Territory82-85 fdc (Mi84-87 fdc)Cachet on FDC1981Pilot balloon tracking theodolite (no balloon shown)
French Southern and Antarctic Territories8 (Mi10)1957Pilot balloon tracking theodolite (no balloon shown)
French Southern and Antarctic Territories9 (Mi11)
French Southern and Antarctic Territories10 (Mi12)
French Southern and Antarctic Territories189 (Mi312)One of pair (189a (188-189 + label)) (Mi311-312)1993Pilot balloon tracking theodolite (no balloon shown)
French Southern and Antarctic Territories189 maxiMaxicard
RomaniaB415 (Mi1167)See balloon detail1948Pilot balloon and tracking theodolite
RomaniaB416a (BL38)Imperforate MS4 (B413-B416), colors (slightly) changed
RomaniaNonePostal card1998Pilot balloon tracking theodolite (no balloon shown), 1898-1899 Belgica Antarctic expedition
Ross Dependency (New Zealand)L97 (Mi?)2006Triangular pilot balloon and tracking theodolite
Russia7189 (Mi?)2009Pilot balloon
Russia7189 fdcStamp on FDC
United Nations188 fdc (Mi204 fdc)Cachet on FDC, also theodolite detail1968Pilot balloon with (possible) light for night launch, and tracking theodolite
United StatesUX57 fdc1Cachet on FDC1970Pilot balloon with (possible) light for night launch
United StatesUX57 fdc2Cachet (different) on FDCPilot balloon and tracking theodolite
Weather balloon tracking antennas and tracking equipment
(See also APT-like (multiple-helix and multiple-Yagi) tracking antennas on the APT page.)
Belize972 (Mi1071)1991Weather balloon tracking antenna shelter dome
China (Taiwan)2222 (Mi1374)1981(possible) weather balloon tracking antenna shelter dome on building
China (Taiwan)3574k_1 (BL?)In (lower) margin of MS10 (3574k (a-j + 10 labels))2004Weather balloon tracking antenna shelter dome on roof of Central Weather Bureau (CWB) HQ in Taipei
China (Taiwan)3574k_2 (BL?)In (lower) margin of MS10 (3574k (a-j + 10 labels)), (different)
China (Taiwan)3574k_3 (BL?)In (lower) margin of MS10 (3574k (a-j + 10 labels)), (different)
Czechoslovakia837 maxi (Mi1056 maxi)On maxicard background only1957(possible) weather balloon tracking antenna shelter dome
French Southern and Antarctic Territories437 (Mi?)2011Weather balloon tracking antenna shelter dome
Gilbert and Ellice Islands220 (Mi215)1973Wind-finding (weather balloon tracking) radar
Gilbert and Ellice Islands218-221 fdcOne of four stamps on FDC
Korea (North)2998 (Mi3201)1991Weather balloon tracking antenna shelter dome
Korea (North)3545 (Mi?)In (right) margin of MS21996Weather balloon tracking antenna shelter dome
Korea (North)3545 fdc (Mi?)MS2 on FDC
Malagasy RepublicC78 (Mi519)
iC78

Imperforate
1964(probable) weather balloon tracking antenna (feedhorn missing, or not visible)
Malagasy RepublicC78 dsDeluxe sheet (C78)
Malagasy RepublicC78 proofDie proof
Malagasy RepublicC78 fdc1Stamp on FDC
Malagasy RepublicC78 fdc2Stamp on FDC (different)
NigerC55 (Mi117)
iC55

Imperforate
1966Weather balloon tracking antenna shelter dome on stern of ship
NigerC55 dsDeluxe sheet (C55)
NigerC55 proofDie proof
NigerC55 proof-pairColor proof pair
NigerC55 fdcStamp on FDC
NigerC55 maxiMaxicard
Panama457D (Mi782)1964Weather balloon tracking antenna shelter dome
Panama457D specimenOverprinted "specimen"
RomaniaNonePostal card2007Weather balloon tracking antenna shelter dome
Russia (USSR)NonePostal card1981Weather balloon tracking antenna shelter dome
Russia (USSR)NonePostal card1984Weather balloon tracking antenna shelter dome
Russia (USSR)NonePostal card (different cancel)1984Weather balloon tracking antenna shelter dome
Russia (USSR)NoneCachet on cover1994Weather balloon tracking antenna shelter dome
Russia6575a (BL30)In (lower-left) margin of MS5 (6571-6575 + label)2000Weather balloon tracking antenna shelter dome
Russia6939 (Mi1304)2005Weather balloon tracking antenna shelter dome
Russia6941a (BL?)On selvedge of MS6 (6936-6941)
RussiaNoneCancel2006Weather balloon tracking antenna shelter dome
Russia7140 cachet (Mi1549 cachet)(Green rubber-stamp) cachet on 7140 fdc, or on 7140a fdc2009Weather balloon tracking antenna shelter dome
RussiaNoneCachet on cover2010Weather balloon tracking antenna shelter dome
UkraineNone(Color) cachet on cover1999Weather balloon tracking antenna shelter dome
United Nations49 fdc (Mi55 fdc)Cachet on FDC1957Weather balloon tracking antenna and tracking equipment
United Nations50 fdc (Mi56 fdc)Cachet on FDC
Eole-program isentropic balloons1
(See also the Eole-series satellites page.)
Argentina977 (Mi1127)1972Eole-program balloon
Argentina977 fdc1Stamp on FDC
Argentina977 fdc2Stamp on FDC (different)
Argentina977 fdc3Stamp on FDC (different)
Central African RepublicC115 (Mi326)
iC115

Imperforate
1973Eole-program balloon
Central African RepublicC115 proof1Die proof (blue)
Central African RepublicC115 proof2Die proof (black)
Central African RepublicC115 proofsColor proof strip
Central African RepublicC115 fdcStamp on FDC
French GuianaNone(Lollini) cachet on Super ARCAS 35-43B (sub-orbital) rocket launch cover1974Eole-program balloons (no.2)
French GuianaNone(Lollini) cachet on Super ARCAS 35-48 (sub-orbital) rocket launch cover1974Eole-program balloons (no.3)
Mali174 (Mi331)
i174

Imperforate
1972Eole-program balloon
Mali174 dsDeluxe sheet (174)
United StatesNone(Space Voyage) cachet on Eole launch cover1971Earth as symbolic Eole-program balloon
United StatesNone(Orbit) cachet on Eole launch cover1971Thirteen (13) Eole-program balloons
United StatesNone(Sarzin) cachet on Eole launch cover1971Thirteen (13) Eole-program balloons
Un-manned stratospheric balloons2
Bosnia and Herzegovina (Serb Admin.)126g (Mi191)One of booklet pane of 7 (126 (a-g + 2 labels)), also selvedge detail2000(possible) stratospheric balloon and payload
BurundiUnknown b (Mi?)One of MS4 (a-d), also detail2012Preparing stratospheric ozone sounding balloon for launch at South Pole
Canada376 fdc1 (Mi323 fdc1)Cachet on FDC1958Stratospheric balloon
Canada376 fdc2 (Mi323 fdc2)Cachet (same) on FDC (different cancel)
Comoro Islands789 (BL365)In (right) margin of SS11992Stratospheric balloon
French GuianaNone(Lollini) cachet on Super ARCAS 35-58 (sub-orbital) rocket launch cover1974"Campagne international ballons" (in text)
French GuianaNone(Lollini) cachet on Super ARCAS 35-59 (sub-orbital) rocket launch cover1974"Campagne international ballons" (in text)
French GuianaNone(Lollini) cachet on Super ARCAS 35-60 (sub-orbital) rocket launch cover1974"Campagne international ballons" (in text)
French Southern and Antarctic Territories24 (Mi29)1963Stratospheric balloon
French Southern and Antarctic Territories24 proofsColor proof strip
French Southern and Antarctic Territories24+C6 fdcStamp and cachet on FDC
French Southern and Antarctic TerritoriesC81 (Mi192)One of strip of 2 (C82a (C81-C82 + label))1983Stratospheric balloon
French Southern and Antarctic TerritoriesC115 (Mi277A)
iC115 (Mi277B)
One of strip of 2 (C116a (C115-C116 + label))
One of imperforate strip of 2 (iC116a (iC115-iC116 + label))
1991Stratospheric balloon for ozone study
French Southern and Antarctic TerritoriesC115 fdcStamp on FDC
French Southern and Antarctic TerritoriesC116a fdc1One of strip of 2 on FDC
French Southern and Antarctic TerritoriesC116a fdc2One of strip of 2 and cachet on FDC
French Southern and Antarctic TerritoriesC116a fdc3One of strip of 2 and cachet (different) on FDC
French Southern and Antarctic TerritoriesC116a scSouvenir card
French Southern and Antarctic TerritoriesC116a coverOne of strip of 2 on cover1991Stratospheric balloon for ozone study
French Southern and Antarctic Territories189 maxi (Mi312 maxi)Cachet on maxicard1993Stratospheric balloon
French Southern and Antarctic Territories189a fdc (Mi311-312 fdc)Cachet on FDC
French Southern and Antarctic TerritoriesUnknown (Mi?)One of strip of 5 (1-5)2012Antarctic stratospheric balloon (Concordias mission, McMurdo)
Germany (East)371 (Mi616)1958Stratospheric balloon
GermanyNoneCancel2000Stratospheric balloon
ISO (Sweden)Local ssIn (lower-right) margin of imperforate silver SS11978Stratospheric balloon
ISO (Sweden)Local ssIn (lower-right) margin of imperforate gold SS1
Mongolia372 (Mi378)1965Stratospheric balloon
Mozambique946 (Mi1015)1985Stratospheric balloon
Sweden1892 (Mi1664)One of booklet pane of 3 (1893a (1891-1893))1991Stratospheric balloon
Sweden1893a folderInside of folder: includes 1893a (1891-1893)
Sweden1893a blackBlackprint
Sweden2605b (Mi?)On one of pair (2605 (a-b)) (Mi2687-2688), or two of booklet pane of 4 (2605c (2x 2605)), also booklet cover and booklet interior2009Stratospheric balloon
Sweden2605c fdcOn two of four stamps on FDC
United StatesNone(Black rubber-stamp) cachet on cover1983Stratospheric balloon

1Instrumented earth-circling constant-density (isentropic) meteorological balloons tracked by French Eole-series satellites.
2Only un-manned stratospheric balloons are included in this checklist.
3Sequencers are wind-driven anemometer-like devices used, in lieu of other means, for mechanical switching among the various measurements (pressure, temperature, and humidity) recorded by radiosonde packages. Vertically-mounted sequencers are thought to be the corrrect orientation, whereas it is improbable that horizontally-mounted sequencers with cups would work, since a weather balloon floats with the horizontal wind, so no relative wind would be present to turn the cups.


Below is a list of Stratospheric balloon launch covers. (No attempt is made to be complete.)

CountryCancel DateCancel LocationType of ItemNotes on Content
Eole-program isentropic balloons1
(See also the Eole-series satellites page.)
French Guiana1974-02-13Kourou(Lollini) cachet on coverEole-program isentropic balloons (no.1) launch
French Guiana1974-09-25Kourou(Lollini) cachet on coverEole-program isentropic balloons (no.5) launch
Un-manned stratospheric balloons2
United States1962-12-13Holloman AFB, NM(SpaceCraft) cachet on cover"Stargazer" stratospheric balloon launch
United States1963-03-01 / 1964-11-05Palestine TX / Satellite Beach FL(Rank velvet) cachet on dual-event coverStratoscope Balloon II launch (1963 was the first year of use of this balloon) / Mariner-3 launch
United States1967-07-15Palestine TX(Red rubber-stamp) cachet on cover, common design3 no.1stratospheric balloon launch
Australia1969-04-24Mildura VIC(Printed) cachet on coverstratospheric balloon launches, 17-24 April 1969
Australia1969-10-23Mildura VIC(Printed) cachet on coverstratospheric balloon launch
United States1971-09-10Huntsville AL(Space Voyage) cachet on coverStratoscope Balloon II launch (1971 was the last year of use of this balloon)
United States1971-09-10Huntsville AL(Printed) cachet on coverStratoscope Balloon II launch (1971 was the last year of use of this balloon)
Australia1971-09-25Mildura VIC(Printed) cachet on coverstratospheric balloon launch
Australia1971-10-13Mildura VIC(Printed) cachet on coverstratospheric balloon launch for air and dust sampling
Australia1972-09-28Mildura VIC(Printed) cachet on coverstratospheric balloon launch for astronomical study
Australia1972-10-19Mildura VIC(Printed) cachet on coverstratospheric balloon launch for air and dust sampling
Australia1972-12-04Longreach QLD(Printed) cachet on coverstratospheric balloon launch
Australia1973-03-02Mildura VIC(Printed) cachet on coverrecovery of Boomerang-1 stratospheric balloon launched 24 January 1973
Australia1973-08-10Mildura VIC(Printed) cachet on coverstratospheric balloon with acoustic sounder for temperature inversion observations
Australia1973-11-06Longreach QLD(Printed) cachet on coverstratospheric balloon launch for stratospheric CO2 and dust sampling
Australia1973-11-06Longreach QLD(Printed) cachet (different) on coverstratospheric balloon launch for stratospheric CO2 and dust sampling
French Guiana1973-11-28Kourou(Lollini) cachet on coverProgram Essor stratospheric balloon launch
Australia1974-02-05Mildura VIC(Printed) cachet on coverstratospheric balloon launch for stratospheric CO2, water vapour and dust sampling
United States1974-02-25Palestine TX(Two-color rubber-stamp) cachet on cover, common design3 no.2stratospheric balloon launch
United States1975-06-13Palestine TX(Two-color rubber-stamp) cachet on cover, common design3 no.3stratospheric balloon launch
United States1975-07-18Palestine TX(Two-color rubber-stamp) cachet on cover, common design3 no.3stratospheric balloon launch; "measurement of ozone concentration" (in text)
French Guiana1973-10-03Kourou(Lollini) cachet on coverProgram of 13 CBS (Carrier Balloon System)4 missions, from 7 July 1974 to 6 November 1975 (including one launch on 3 October 1975, the date of this cover)
Australia1975-11-24Alice Springs NT(Printed) cachet on coverstratospheric balloon with gamma ray spectrometer
South Africa1981-09-15Pretoria(Lollini) cachet on coverstratospheric ballon launch; also Argos

1Instrumented earth-circling constant-density (isentropic) meteorological balloons tracked by French Eole-series satellites.
2Only un-manned stratospheric balloons are included in this checklist.
3Palestine TX stratospheric balloon launch covers are of three common designs that represent most, if not all, covers produced.
4The Carrier Balloon System was a particular type of stratospheric balloon with instruments that provided vertical profiles of wind, temperature and humidity in the tropical upper atmosphere. In addition, some missions observed solar radiation and the radiation budget. Each balloon carried 64 Omega dropsondes, which were released from approximately 24 km and made measurements as they fell. Thirteen such balloons were launched from Kourou, French Guiana in 1974 and 1975. They floated in the tropical stratosphere for relatively long periods of time (from 18 to 84 days, with a mean time of 37 days). The dropsondes were released upon command from the control centre.


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