🚀Launchpad

Payload / Mission

KH-4 11 & RM 3

Type
Government/Top Secret
Orbit
Low Earth Orbit (LEO)

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.