Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodrome / Location : USA
Date of Cancellation: May 7, 1975
Event Type : Launch
Launch Pad / Location : USA KSC (FL)
Manned / Robotic Mission : Robotic
Mission Objective/Type : Experimental / Science
ou?/where?: au sol - ground
autographe?: non - noneDescription : SAS-C was the third in the series of small spacecraft whose objectives were to survey the celestial sphere for sources radiating in the X-ray, gamma-ray, UV, and other spectral regions. The primary missions of SAS-C were to measure the X-ray emission of discrete extragalactic sources, to monitor the intensity and spectra of galactic X-ray sources.
Malindi post stamp and Explorer 53 satellite. Keyword(s) :
#Animal Wildlife,
#Planet,
#Satellite, This is OUTSIDE of a Space Revue. Last modified: 10/29/2018 @ 15h32
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USA 740 A | 21,- |
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Page : future · Ref: USA 740 ASpace Event : EXPLORER 53 (SAS 3) (SATELLITE) · SCOUT F1
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