United States Air ForceTitan 33BSpace Launch Complex 4W, Vandenberg SFB, CA, USA
Titan 33B | Jumpseat 1
Launch window
No countdown — this launch time is not yet known to the minute.March 21, 1971Add to calendar
Launch Successful
United States Air Force's 543rd launch · 7th this year · humanity's 1,196th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Mar 21, 03:45 – Mar 21, 03:45 UTC
Flight preview
Jumpseat 1
Signal intelligence satellite operating from highly elliptic Molniya-type orbits.
Government/Top Secret · Elliptical Orbit (Elliptical)
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