DSAP-1 / DMSP-1

Defense Satellite Application Program
(DSAP) and
Defense Meteorological Satellite Program
(DMSP) series

DMSP-5D2
DSAP-1 / DMSP-1DMSP-5D2

This page contains philatelic information on the US Air Force (USAF) Defense Meteorological Satellite Program (DMSP) series. Catalog numbers, years of issue, and notes on the satellites 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.

The DMSP series was called Defense Satellite Application Program (DSAP) thru DSAP-5B-F4, followed by DMSP-5B-F5.

DMSP series are built on the same spacecraft bus as NOAA series satellites. Therefore, it is hard to distinguish between the two, and items that are not specifically identified are assumed to be NOAA rather than DMSP.

Launch information
(found elsewhere)
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)
DSAP / DMSP
(USAF)
DSAP / DMSP
(USAF)
DSAP / DMSP
(USAF)
DMSP (on other than DMSP launch covers)


Below is a list of DSAP / DMSP series postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.).

CountryCatalog NumberType of ItemYear of IssueNotes on Content
Defense Meteorological Satellite Program (DMSP) (USAF)
Azerbaijan897b (Mi759)In (lower-right) margin of MS10 (10x 897), also annotated2009DMSP-5D3
CroatiaNone(Multi-color printed) cachet on postal card2012"US military weather satellite 1962" (DSAP-1 / DMSP-1)
Djibouti1281d (Mi1239)One of MS4 (1281 (a-d)) (Mi1936-1939)2017(possible) DMSP-5D (nuclear detection)


Below is a list of DSAP / DMSP series launch covers (including anniversary-of-launch covers, and launch-related event covers).

CountryCancel DateCancel LocationType of ItemNotes on Content
Defense Satellite Application Program (DSAP) (USAF)
1963-02-19: DSAP-1-F3
United States1963-02-19Vandenberg AFB, CA(Vandy?/DuBeau? blue satellite-launch and red and green rubber-stamp) cachet on coverDSAP-1-F3 launch ("secret")
United States1963-02-19Vandenberg AFB, CA(Vandy?/DuBeau? blue satellite-launch and red and green rubber-stamp) cachet (slightly different) on coverDSAP-1-F3 launch ("secret")
1963-04-26: DSAP-1-F4 [failed]
[KH5-8 launched separately on same day also at Vandenberg AFB, CA]
United States1963-04-26Vandenberg AFB, CA(Swanson/DuBeau? black and cyan rubber-stamp) cachet on coverDSAP-1-F4 launch [failed]
United States1963-04-26Vandenberg AFB, CA(Vandy?/DuBeau? red satellite-launch and green rubber-stamp) cachet on coverDSAP-1-F4 launch [failed]
1964-01-19: DSAP-1-F6/F7
United States1964-01-19Vandenberg AFB, CA(Swanson/DuBeau? red rubber-stamp) cachet on coverDSAP-1-F6/F7 launch
1964-06-18: DSAP-1-F8/F9
United States1964-06-17Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-1-F8/F9 launch
1965-03-18: DSAP-1-F11
United States1965-03-17Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on (airmail) coverDSAP-1-F11 launch
1965-09-10: DSAP-2-F1
United States1965-09-09Vandenberg AFB, CA(HJM black and Swanson/DuBeau? black rubber-stamp) cachet on coverDSAP-2-F1 launch
1966-03-31: DSAP-2-F3
United States1966-03-30Vandenberg AFB, CA(Swanson/DuBeau? black rubber-stamp) cachet on coverDSAP-2-F3 launch ("secret satellite" and "secret payload")
1965-05-20: DSAP-3-F1
United States1965-05-20Vandenberg AFB, CA(Vandy?/DuBeau? blue satellite-launch and blue rubber-stamp) cachet on coverDSAP-3-F1 launch
1966-09-16: DSAP-4A-F1
United States1966-09-16Vandenberg AFB, CA(Vandy?/DuBeau? black satellite-launch and black rubber-stamp) cachet on coverDSAP-4A-F1 launch
1967-02-08: DSAP-4A-F2
United States1967-02-08Vandenberg AFB, CA(Swanson/DuBeau? purple rubber-stamp) cachet on coverDSAP-4A-F2 launch ("secret payload")
United States1967-02-08Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-4A-F2 launch ("secret payload")
1967-08-23: DSAP-4A-F3
United States1967-08-22Vandenberg AFB, CA(Vandy?/DuBeau? blue satellite-launch and blue rubber-stamp) cachet on coverDSAP-4A-F3 launch
1967-10-11: DSAP-4A-F4
United States1967-10-11Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-4A-F4 launch
United States1967-10-11Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on (airmail) coverDSAP-4A-F4 launch
1968-05-23: DSAP-4B-F1
United States1968-05-22Vandenberg AFB, CA(Swanson/DuBeau? purple rubber-stamp) cachet on coverDSAP-4B-F1 launch ("secret satellite")
1968-10-23: DSAP-4B-F2
United States1968-10-22Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-4B-F2 launch ("secret satellite")
United States1968-10-22
1968-10-23
Vandenberg AFB, CA
Great Neck NY
(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-4B-F2 launch ("secret satellite")
1969-07-23: DSAP-4B-F3
United States1969-07-22Vandenberg AFB, CA(Vandy?/DuBeau? blue satellite-launch and red rubber-stamp) cachet on coverDSAP-4B-F3 launch ("secret")
United States1969-07-23Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-4B-F3 launch ("secret satellite" and "secret payload")
1970-02-11: DSAP-5A-F1
United States1970-02-11Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-5A-F1 launch ("secret satellite")
1970-09-03: DSAP-5A-F2
United States1970-09-03Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on (airmail) coverDSAP-5A-F2 launch ("secret satellite")
1971-02-17: DSAP-5A-F3 (and NRL-PL-170A/C)
United States1971-02-16Vandenberg AFB, CA(DuBeau?/Swanson blue rubber-stamp) cachet on coverDSAP-5A-F3 launch ("secret satellite")
1971-10-14: DSAP-5B-F1
United States1971-10-14Vandenberg AFB, CA(Vandy?/DuBeau? blue satellite-launch and blue rubber-stamp) cachet on coverDSAP-5B-F1 launch ("secret")
1972-03-24: DSAP-5B-F2 / DMSP-5B-F2
United States1972-03-24Lompoc CA, Vandenberg AFB(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-5B-F2 / DMSP-5B-F2 launch ("secret satellite")
United States1972-03-24Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-5B-F2 / DMSP-5B-F2 launch ("secret satellite")
United States1972-03-24Lompoc CA, Vandenberg AFB(Centennial black rocket, type 1) cachet on coverDSAP-5B-F2 / DMSP-5B-F2 launch ("secret satellite")
1972-11-08: DSAP-5B-F3
United States1972-11-08Vandenberg AFB, CA(Space Voyage) cachet on coverDSAP-5B-F3 launch ("'code 417' classified" and "spy satellite")
United States1972-11-08Vandenberg AFB, CA(InterSpace Cover) cachet on coverDSAP-5B-F3 launch ("'code 417' classified" and "spy satellite")
United States1972-11-08Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-5B-F3 launch ("secret satellite")
United States1972-11-08Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on (airmail) coverDSAP-5B-F3 launch ("secret satellite")
1973-08-16: DSAP-5B-F4 / DMSP-5B-F4
United States1973-08-16Vandenberg AFB, CA(Swanson/DuBeau? blue rubber-stamp) cachet on coverDSAP-5B-F4 / DMSP-5B-F4 launch ("secret satellite")
Defense Meteorological Satellite Program (DMSP) (USAF)
1974-03-16: DMSP-5B-F5
United States1974-03-16Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5B-F5 launch
United States1974-03-16Vandenberg AFB, CA(InterSpace Cover) cachet on coverDMSP-5B-F5 launch
United States1974-03-16Vandenberg AFB, CA(Vandy?/DuBeau? black satellite-launch and black rubber-stamp) cachet on coverDMSP-5B-F5 launch
1974-08-08: DMSP-5C-F1
United States1974-08-08Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5C-F1 launch
United States1974-08-08Vandenberg AFB, CA(InterSpace Cover) cachet on coverDMSP-5C-F1 launch
1975-05-23: DMSP-5C-F2
United States1975-05-23Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5C-F2 launch
United States1975-05-23Vandenberg AFB, CA(Vandy?/DuBeau? blue rubber-stamp) cachet on coverDMSP-5C-F2 launch
United States1975-05-23Lompoc CA, Vandenberg AFB(Vandy?/DuBeau? blue rubber-stamp) cachet on coverDMSP-5C-F2 launch
1976-02-19: DMSP-5C-F3 [partial failure]
United States1976-02-18Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5C-F3 launch [failed] (not "SAMOS", as in text; "exact mission not known")
United States1976-02-18Vandenberg AFB, CA(Vandy green rubber-stamp) cachet on coverDMSP-5C-F3 launch [partial failure] ("secret payload")
United States1976-02-18Lompoc CA, Vandenberg AFB(Vandy green rubber-stamp) cachet on coverDMSP-5C-F3 launch [partial failure] ("secret payload")
1976-09-11: DMSP-5D1-F1
United States1976-09-11Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5D1-F1 launch
United States1976-09-11Vandenberg AFB, CA(DuBeau? purple comsat and rocket rubber-stamp) cachet on coverDMSP-5D1-F1 launch (but Westar-1/2/3 type or similar depicted with a rocket3; "secret research satellite")
United States1976-09-11Vandenberg AFB, CA(DuBeau? purple comsat and rocket rubber-stamp) cachet on (airmail) coverDMSP-5D1-F1 launch (but Westar-1/2/3 type or similar depicted with a rocket3; "secret research satellite")
United States1976-09-11Lompoc CA, Vandenberg AFB(DuBeau? purple comsat and rocket rubber-stamp) cachet on coverDMSP-5D1-F1 launch (but Westar-1/2/3 type or similar depicted with a rocket3; "secret research satellite")
1977-06-04: DMSP-5D1-F2
United States1977-06-04Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5D1-F2 launch
United States1977-06-04Vandenberg AFB, CA(Vandy?/DuBeau? blue rubber-stamp) cachet on coverDMSP-5D1-F2 launch ("classified spacecraft")
United States1977-06-04Vandenberg AFB, CA(Vandy?/DuBeau? blue rubber-stamp) cachet on (airmail, but black-and-white scan) coverDMSP-5D1-F2 launch ("classified spacecraft")
1978-05-01: DMSP-5D1-F3
United States1978-05-01Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5D1-F3 launch
United States1978-05-01Lompoc CA, Vandenberg AFB(DuBeau? purple rubber-stamp) cachet on coverDMSP-5D1-F3 launch
United States1978-05-01Vandenberg AFB, CA(DuBeau? black rubber-stamp) cachet on coverDMSP-5D1-F3 launch
1979-06-06: DMSP-5D1-F4
United States1979-06-05Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5D1-F4 launch
United States1979-06-05Vandenberg AFB, CA(DuBeau? red and black rubber-stamp) cachet on coverDMSP-5D1-F4 launch (generic rocket depicted3)
United States1979-06-05Vandenberg AFB, CA(DuBeau? red and black rubber-stamp) cachet on (airmail) coverDMSP-5D1-F4 launch (generic rocket depicted3)
1980-07-15: DMSP-5D1-F5 [failed]
United States1980-07-14Vandenberg AFB, CA(Swanson/DuBeau? black rubber-stamp) cachet on coverDMSP-5D1-F5 launch [failed]
United States1980-07-14Vandenberg AFB, CA(Swanson/DuBeau? black rubber-stamp) cachet on (airmail) coverDMSP-5D1-F5 launch [failed]
United States1980-07-14Vandenberg AFB, CA(Space Voyage) cachet on coverDMSP-5D1-F5 launch [failed]
1987-06-19: DMSP-5D2-F8
United States1987-06-19Lompoc CA, Vandenberg AFB(Boudwin purple rubber-stamp, based on a Swanson design, and green rubber-stamp text) cachet on (airmail) coverDMSP-5D2-F8 launch
1988-02-03: DMSP-5D2-F9
United States1988-02-02Lompoc CA, Vandenberg AFB(Swanson/DuBeau? purple rubber-stamp) cachet on coverDMSP-5D2-F9 launch
United States1988-02-02Lompoc CA, Vandenberg AFB(Swanson/DuBeau? purple and black rubber-stamp) cachet on coverDMSP-5D2-F9 launch
United States1988-02-02Lompoc CA, Vandenberg AFB(Black printed) cachet on coverDMSP-5D2-F9 launch
United States1988-02-02Lompoc CA, Vandenberg AFB(Boudwin multi-color rubber-stamp) cachet on (airmail) coverDMSP-5D2-F9 launch
1997-04-04: DMSP-5D2-F14
United States1997-04-04Lompoc CA, Vandenberg AFB(Space Coast Philately) cachet on coverDMSP-5D2-F14 launch
1999-12-12: DMSP-5D3-F15
United States1999-12-12Lompoc CA, Vandenberg AFB(B&D) cachet on coverDMSP-5D3-F15 launch
2003-10-18: DMSP-5D3-F16
United States2003-10-18Vandenberg AFB, Lompoc CA(Multi-color printed) cachet on coverDMSP-5D3-F16 launch
United States2003-10-18Vandenberg AFB, Lompoc CA(Multi-color printed) cachet (different) on coverDMSP-5D3-F16 launch
United States2003-10-18Vandenberg AFB, Lompoc CA(Picture) cachet on coverDMSP-5D3-F16 launch
2006-11-04: DMSP-5D3-F17
United States2006-11-04Vandenberg AFB, CA(Mission 57) cachet on cover, also backDMSP-5D3-F17 launch
United States2006-11-04Vandenberg AFB, CA(Multi-color printed) cachet on coverDMSP-5D3-F17 launch
2009-10-18: DMSP-5D3-F18
United States2009-10-18Vandenberg AFB, CA(Mission 57) cachet on cover, also backDMSP-5D3-F18 launch
DMSP (on other than DMSP launch covers)
United States1976-03-22Lompoc CA, Vandenberg AFB(DuBeau? blue rubber-stamp) cachet on KH8-46 launch coverNot "Defense Meteorological Satellite" (as in text)
United States1976-03-22Lompoc CA, Vandenberg AFB(DuBeau? blue rubber-stamp) cachet on KH8-46 launch (airmail) cover
United States1976-03-22Vandenberg AFB, CA(DuBeau? blue rubber-stamp) cachet on KH8-46 launch cover
United States1976-03-22Vandenberg AFB, CA(DuBeau? blue rubber-stamp) cachet on KH8-46 launch (airmail) cover
United States1979-08-14WSMR, NM(Black typed) cachet on (sub-orbital) rocket launch cover"DMSP satellite" (possibly DMSP-5D1-F4 which was launched 1979-06-06)
United States2014-07-28Cape Canaveral FL(Lollini) cachet on GSSAP-1/2 launch coverNot "33th defense meteorological satellite" (as in text)

3The rocket in this cachet is based on a Whitney-design cachet as found on covers such as this GOES-1_cover; the comsat design is similar to that of the Westar-1/2/3 type or Palapa-A1/A2 type or Anik-A1/A2 type satellites, all of which are essentially identical.


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