| Here are details about a :
 Space commemorative cover
 or Space Cover.
 
  Cosmodrome / Location : USA
 
 Date of Cancellation: April 26, 1980
 Event Type : Launch
 Launch Pad / Location : USA Vandenberg SFB (CA)
 Manned / Robotic Mission : Robotic
 Mission Objective/Type : Experimental / Science
 ou?/where?: au sol - ground
 autographe?: non - none
 Description :  The first eleven spacecraft (GPS Block 1) were used to demonstrate the feasibility of the GPS system. They were 3-axis stabilized, nadir pointing using reaction wheels.
Vandenberg post stamp and Navstar 6 satellite.
Keyword(s) : #Aviation,
 #NASA,
 #Planet,
 #Satellite,
 #Telecommunications,
 This is OUTSIDE of a Space Revue. Last modified: 05/19/2015 @ 15h35
 
 
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|   | USA 1377 | 12,- |  
 
	
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