United States Air ForceSM-65F AtlasSpace Launch Complex 3W, Vandenberg SFB, CA, USA
Atlas F | P72-2
Launch window
No countdown — this launch time is not yet known to the minute.April 13, 1975Add to calendar
Launch Failure
United States Air Force's 635th launch · 6th this year · humanity's 1,682nd orbital launch attempt
Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.
Window: Apr 13, 00:51 – Apr 13, 00:51 UTC
Flight preview
P72-2
Low-altitude experimental satellite carrying four experiments
Earth Science · Low Earth Orbit (LEO)
Booster
No booster details available.
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