Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodrome / Location : USA
Date of Cancellation: Oct. 6, 1975
Event Type : Launch
Launch Pad / Location : USA Vandenberg SFB (CA)
Manned / Robotic Mission : Robotic
Mission Objective/Type : Ecology / Earth Observation
ou?/where?: au sol - ground
autographe?: non - noneDescription : The purpose of the AE-D mission was to continue the investigation begun by AE-C of the chemical processes and energy transfer mechanisms that control the structure and behavior of the earth`s atmosphere and ionosphere in the region of high absorption of solar energy. This mission was planned to sample the high latitude regions at the same time that the AE-E mission was sampling the equatorial and low latitude regions.
Unfortunately, a failure in the solar power panels resulted in the termination of operations on January 29, 1976, after slightly less than 4 months of useful life.
Vandenberg post stamp and Explorer 54 satellite. Keyword(s) :
#NASA,
#Planet,
#Satellite, This is OUTSIDE of a Space Revue. Last modified: 04/21/2015 @ 09h23
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Page : future · Ref: USA 812 Space Event : EXPLORER 54 (AE D) (SATELLITE) · DELTA 2910
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