Here are details about a : Space commemorative cover or Space Cover.

Cosmodrome / Location : USA
Date of Cancellation: Aug. 4, 1978 Event Type : Launch Launch Pad / Location : USA Vandenberg SFB (CA) Manned / Robotic Mission : Robotic Mission Objective/Type : Military / Secret
ou?/where?: au sol - ground
autographe?: non - noneDescription : Satellite Data System (SDS) spacecraft are communication relay satellites for transmiting real-time data from US reconnaissance satellites (KH-11) in polar area. They are also used for communications to USAF air craft on polar routes and connect the various ground stations of the Air Force Satellite Control Network (AFSCN). The spacecraft relay the downlinked KH-11 data to a ground station at Fort Belvoir, Virginia. Keyword(s) : #Planet, #Satellite, #Telecommunications, This is OUTSIDE of a Space Revue. Last modified: 05/08/2015 @ 15h25
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USA 1164 | 8,- |
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Space Event : SDS 3 (QUASAR 3) (SATELLITE) · TITAN 3B
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