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

Kosmodrom / Ort : USA

Stempeldatum: 3 Nov. 1971
Ereignisart : Start
Startrampe / Ort : USA KSC (FL)
Bemannte / Robotische Mission : Robotisch
Missionsziel/-typ : Militärisch / Geheim

MIL

ou?/where?: au sol - ground
autographe?: non - none

Beschreibung : The objectives of this spacecraft were to provide communication channels for the automatic voice, automatic digital, and secure voice communication networks of the Department of Defense. The cylindrical spacecraft, 2.74 m in diameter and 3.96 m high with eight solar array curved panels generating 520 w, carried single-frequency conversion transponders with a bandwidth of 410 MHz to carry up to 1300 duplex voice channels, or a million data bits per second.
Kennedy Space Center post stamp and Titan 3 C satellite.

Schlüsselwort/-wörter :
#Planet,
#Satellit,
#Telekommunikation,

Ist AUSSERHALB der Weltraum-Revuen.

Letzte Änderung: 25/03/2015 @ 16h41