Here are details about a :
Space commemorative cover
or Space Cover.
Cosmodrom : USA
Date of Cancellation: April 29, 1978
Kind of Event : Tracking
Launch pad : USA Pasadena (CA)
habité?/manned?: robot
Mission type : Experimental & Science
ou?/where?: au sol - ground
autographe?: non - noneDescription : Pasadena post stamp and Helios 2 satellite.
The purpose of the mission was to make pioneering measurements of the interplanetary medium from the vicinity of the earth’s orbit to 0.3 AU. The spacecraft was spin stabilized with the spin axis normal to the ecliptic, and a nominal spin rate of 1 rps. The outer surface was coated with a conductive material, resulting in a plasma-sheath potential of typically 5 eV. Keyword(s) :
#NASA,
#Satellite,
#Sun, This is OUTSIDE of a Space Revue. Last modified: 05/07/2015 @ 12h11
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Page : future · Ref: USA 1132 Space Event : HELIOS 2 (HELIOS B) · SOLAR ORBITER · PERIHELION
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