Atlas LV-3 Agena B — mission imagery
Back to launches
Failure

Samos 4

Atlas LV-3 Agena BUnited States Air ForceSpace Launch Complex 3W
Wednesday, November 22, 1961 · 08:45 PM UTCAdd to Calendar

This mission is complete.

Vehicle

Atlas LV-3 Agena B

Profile →

Atlas V is an expendable launch system in the Atlas rocket family. It was formerly operated by Lockheed Martin and is now operated by United Launch Alliance (ULA), a joint venture with...

Height59.7 m
LEO Payload18,850 kg
Launches1078
Successes972

Provider

United States Air Force

Profile →

Provider details are not available yet.

Mission Brief

Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.

PayloadSamos 4
OrbitUnknown
CustomerUnited States Air Force
Stages2
PadSpace Launch Complex 3W, Vandenberg SFB, CA, USA
WeatherNo formal weather concerns published, N/A

Mission Timeline

14 / 14100%
Site lock

Launch Site

Space Launch Complex 3W, Vandenberg SFB, CA, USA

LAUNCH SITE
34.644°N, 120.593°W

Weather

Condition
No formal weather concerns published
Temperature
N/A
Wind
N/A
GO Probability
0%

Schedule History

No delays or schedule changes recorded.