Discoverer 4
Failure
JUN 25195922:47:45 UTCAgena developed insufficient thrust to attain orbital velocity.
LIFTOFF
JUN 25 195922:47:45 UTC
Failure
launched from LC-75-3-5 Vandenberg
aboard Thor DM-18 Agena-A Thor 179 into LEO
Payload
Discoverer 4
Reconnaissance