Discoverer 19
Success
DEC 20196020:32:00 UTCA technology demonstration mission on Thor DM-21 / Agena B.
LIFTOFF
DEC 20 196020:32:00 UTC
Success
launched from LC-75-3-5 Vandenberg
aboard Thor DM-21 / Agena B Thor 258 into LEO
Payload
Discoverer 19
Technology demonstration