Here are details about a : Space commemorative cover or Space Cover.

Kosmodrom / Ort : USA
Stempeldatum: 7 Août 1959 Ereignisart : Start Startrampe / Ort : USA KSC (FL) Bemannte / Robotische Mission : Robotisch Missionsziel/-typ : Experimentell / Wissenschaft
ou?/where?: au sol - ground
autographe?: non - noneBeschreibung : Explorer 6 was a small, spheroidal satellite designed to study trapped radiation of various energies, galactic cosmic rays, geomagnetism, radio propagation in the upper atmosphere, and the flux of micrometeorites. It also tested a scanning device designed for photographing the earth`s cloud cover.
One VHF transmitter failed on September 11, 1959, and the last contact with the payload was made on October 6, 1959, at which time the solar cell charging current had fallen below that required to maintain the satellite equipment. A total of 827 h of analog and 23 h of digital data was obtained. Schlüsselwort/-wörter : #Rakete, WELTRAUM-REVUE : 02 - 2015 Letzte Änderung: 09/06/2015 @ 12h01
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Seite : future · Ref: USA 13 Weltraumereignis : EXPLORER 6 (SATELLITE) · THOR
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