McDonnell Douglas
| United States of America
Vandenberg SFB, CA, USA Aug. 29, 1962, 1 a.m.
Status: Launch Successful
Mission:
The KH-4 (Keyhole-4) was fourth version in the Corona-program to build an optical reconnaissance satellite. KH-4 11 also carried the RM 3 radiometer payload for background measurements for the MIDAS program.