26 Sep 1975 00:17 UTC
Success US Air Force, Atlas SLV-3D Centaur
Communications · Direct-GEO
Geostationary communications satellite developed by Hughes Aircraft Company
Remind me
If the launch moves, your reminders move with it, and at the time of your first reminder we tell you the new date.
There's no exact time yet. Reminders start once the launch gets one.