Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodrome / Location : USA
Date of Cancellation: July 26, 1958
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 : Explorer IV satellite launched at Cap Canaveral, president Eisenhower reports satellite successful in orbit.
The Department of Defense`s Advanced Research Projects Agency had initially planned two satellites for the purposes of studying the Van Allen radiation belts and the effects of nuclear explosions upon these belts (and the Earth`s magnetosphere in general), however Explorer 4 was the only such satellite launched as the other, Explorer 5, suffered launch failure. Keyword(s) :
#Planet,
#Satellite,
#Sun,
#Telecommunications, This is OUTSIDE of a Space Revue. Last modified: 04/08/2015 @ 10h20
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USA 4 B | 210,- |
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USA 4 A
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USA 4
| 200,- |
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Space Event : EXPLORER 4 (SATELLITE) · JUNO 1
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