US ArmySM-65B AtlasLaunch Complex 11, Cape Canaveral SFS, FL, USA
Atlas B | SCORE
Launch window
No countdown — this launch time is not yet known to the minute.December 18, 1958Add to calendar
Launch Successful
Image: U.S. Air Force
US Army's 1st launch · 1st this year · humanity's 31st orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Dec 18, 23:02 – Dec 18, 23:02 UTC
Flight preview
SCORE
SCORE or Signal Communications by Orbiting RElay was the world first purpose built communications satellite. It provided a second test of a communications relay system after the first being provided by Pioneer 1.
Communications · Low Earth Orbit (LEO)
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