STPSat-1

STPSat
series


This page contains philatelic information on Space Test Program SATellite (STPSat) 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.

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)
STPSat
(USAF)
STPSat
(USAF)
STPSat
(USAF)


Below is a list of STPSat-series postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.).

CountryCatalog NumberType of ItemYear of IssueNotes on Content
Space Test Program SATellite (STPSat) (USAF)
No (non-launch cover) postal items found


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

CountryCancel DateCancel LocationType of ItemNotes on Content
Space Test Program SATellite (STPSat) (USAF)
2006-03-24: STPSat-1 (and FalconSat-3)
No launch cover images available yet
2010-11-20: STPSat-2 (and OSCAR-69/70 and others)
No launch cover images available yet
2013-11-20: STPSat-3 (and OSCAR-75 and ORS-3 and others)
United States2013-11-19Wallops Island VA(Multi-color printed) cachet on coverSTPSat-3 launch
2019-11-02 (launched to ISS) [with Cygnus-CRS-12]
2020-01-28 (deployed from ISS): STPSat-4 (and OSCAR-107 and others)
United States2019-11-02Wallops Island VA(Ranski) cachet on coverCygnus-CRS-12 launch (with STPSat-4 and others)
United States2020-01-28Houston TX(ISS Mission Control Station) cancel and (Red Eagle) cachet on coverSTPSat-4 deployed from the ISS
United States2020-01-31Houston TX(ISS Mission Control Station) cancel and (Red Eagle) cachet on coverCygnus-CRS-12 un-docking from the ISS and deploying 4 other sub-satellites
2018-12-03: STPSat-5 (and FalconSat-6 and SkySat-14/15 and ORS-7A/7B and Flock-3s-1/2/3 and OSCAR-95/96/97 and others)
United States2018-12-03Vandenberg AFB, CA(Lollini) cachet on coverSTPSat-5 launch
2021-12-07: STPSat-6 (and LDPE-1 and Ascent)
United States2021-12-07Kennedy Space Center FL(Ranski) cachet on cover, also backSTPSat-6 launch
United States2021-12-07Cape Canaveral FL(Ranski) cachet on cover, also backSTPSat-6 launch
United States2021-12-07Cape Canaveral FL(Lollini) cachet on coverSTPSat-6 launch


Back to Military weather-related and scientific/research/technology satellites.
Back to Un-manned Satellite Philately.



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Updated: 2023-02-01