Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodrome / Location : USA
Date of Cancellation: Dec. 19, 1976
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 : The KH-11 series of reconnaissance satellites are the first American spy satellites to utilize electro-optical digital imaging, and provide a real-time optical observation capability. They replaced the earlier film-return type satellites of the KH-8 Gambit-3 and KH-9 Hexagon series. The KH-11 series transmit their data via relay satellites called Satellite Data System (SDS-1, SDS-2, SDS-3), which operate in Molniya orbits and geostationary orbits.
Vandenberg post stamp and Big Bird 13 , Samos satellite. Keyword(s) :
#Planet,
#Satellite,
#Telecommunications, SPACE REVUE : 04 - 2003 Last modified: 04/30/2015 @ 10h15
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USA 940 | 8,- |
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Space Event : KH 11-01 · aka BIG BIRD 13, CRYSTAL 1, KENNEN 1 · (SATELLITE) · TITAN 3 D
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