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

Kosmodrom / Ort : USA

Stempeldatum: 15 Déc. 1973
Ereignisart : Start
Startrampe / Ort : USA Vandenberg SFB (CA)
Bemannte / Robotische Mission : Robotisch
Missionsziel/-typ : Ökologie / Erdbeobachtung

ECO

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

Beschreibung : The purpose of the AE-C mission was to investigate the thermosphere, with emphasis on the energy transfer and processes that govern its state. The study of photochemical processes accompanying the absorption of solar UV radiation in the earth`s atmosphere was accomplished by making closely coordinated measurements of reacting constituents and the solar input.
Vandenberg post stamp and meteorology satellite Explorer 51.

Schlüsselwort/-wörter :
#Satellit,

Ist AUSSERHALB der Weltraum-Revuen.

Letzte Änderung: 19/10/2014 @ 00h15