14 Feb 1963 05:35 UTC
Success US Air Force, Thor Delta B
Communications · GSO
Syncom 1 was designed to be the first test of a communications satellite in geosynchronous orbit.
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.