KH-4 13 & RM 4

The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite. KH-4 13 carried the RM 4 radiometer payload (identical to RM 3) for background measurements for the MIDAS program.

Associated launch

Thor Agena DSuccess

KH-4 13 & RM 4 · United States Air Force

Saturday, Sep 29, 1962, 23:34 UTC