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

Kosmodrom / Ort : USA

Stempeldatum: 10 Déc. 1978
Ereignisart : Start
Startrampe / Ort : USA Vandenberg SFB (CA)
Bemannte / Robotische Mission : Robotisch
Missionsziel/-typ : Experimentell / Wissenschaft

SCIENCE

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

Beschreibung : 4th Block 1 satellite. The first eleven spacecraft (GPS Block 1) were used to demonstrate the feasibility of the GPS system.
Global Positioning System (GPS) was developed by the US Department of Defense to provide all-weather round-the-clock navigation capabilities for military ground, sea, and air forces.
Vandenberg post stamp and NAVSTAR 4 satellite.

Schlüsselwort/-wörter :
#Planet,
#Satellit,

Ist AUSSERHALB der Weltraum-Revuen.

Letzte Änderung: 07/05/2015 @ 14h13