Here are details about a :
Space commemorative cover
or Space Cover.
Kosmodrom / Plats : USA
Stämpeldatum: 17 Fév. 1959
Händelsetyp : Uppskjutning
Startplatta / Plats : USA KSC (FL)
Bemannad / Robotisk Mission : Robotisk
Uppdragsmål/Typ : Meteorologi
ou?/where?: au sol - ground
autographe?: non - noneBeskrivning : Vanguard 2 was an earth-orbiting satellite designed to measure cloud-cover distribution over the daylight portion of its orbit. The spacecraft was a magnesium sphere 50.8 cm in diameter. It contained two optical telescopes with two photocells.
The satellite was spin stabilized at 50 rpm, but telemetry data were poor because of an unsatisfactory orientation of the spin axis. The power supply for the instrumentation was provided by mercury batteries. Nyckelord :
#Internationella geofysiska året,
#Satellit,
#Telekommunikation, Är UTANFÖR Rymdrevyerna. Senast ändrad: 09/06/2015 @ 11h26
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USA 7 | 225,- |
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Sida : future · Ref: USA 7 Rymdhändelse : VANGUARD 2 (SATELLITE) · VANGUARD · PARTIAL FAILURE
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