launched from USA

Nimbus B/EGRS-10

Failure
MAY 18196808:23:00 UTC

Incorrectly-installed yaw gyro led to loss of control. RSO T+101 seconds.

launched from SLC-2E Vandenberg

aboard Thor ad SLV-2G Agena-D Thor 520 into LEO

Payload

Nimbus B/EGRS-10