Thor DM-21 Agena-B — mission imagery

Back to launches

Success

KH-4 4

Thor DM-21 Agena-BUnited States Air ForceSpace Launch Complex 2E

Wednesday, May 30, 1962 · 01:00 AM UTCAdd to Calendar

This mission is complete.

Vehicle

Thor DM-21 Agena-B

Vehicle details are not available yet.

HeightN/A

LEO PayloadN/A

Launches1078

Successes972

Provider

United States Air Force

Provider details are not available yet.

Mission Brief

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite.

PayloadKH-4 4

OrbitLow Earth Orbit

CustomerUnited States Air Force

Stages0

PadSpace Launch Complex 2E, Vandenberg SFB, CA, USA

Mission Timeline

14 / 14100%

Site lock

Launch Site

Space Launch Complex 2E, Vandenberg SFB, CA, USA

34.752°N, 120.619°W

Schedule History

No delays or schedule changes recorded.

Upcoming Launches

Long March 2F/G rocket

Shenzhou 23

Long March 2F/G

China Aerospace Science and Technology Corporation

Launch Area 91 (SLS-1 / 921)

May 24, 2026 · 03:08 PM UTC

Falcon 9 Block 5 rocket

Starlink Group 10-47

Falcon 9 Block 5

Space Launch Complex 40

May 25, 2026 · 11:41 AM UTC

Falcon 9 Block 5 rocket

Starlink Group 17-37

Falcon 9 Block 5

Space Launch Complex 4E

May 26, 2026 · 02:00 PM UTC

More from United States Air Force

Delta II 7925-9.5 rocket

GPS IIR-16(M)

Delta II 7925-9.5

United States Air Force

Space Launch Complex 17A

Nov 17, 2006 · 07:12 PM UTC

Delta IV M rocket

DMSP F-17

United States Air Force

Space Launch Complex 6

Nov 4, 2006 · 01:53 PM UTC

Delta II 7925-10L rocket

STEREO A & B

Delta II 7925-10L

United States Air Force

Space Launch Complex 17B

Oct 26, 2006 · 12:52 AM UTC