NSSDCA/COSPAR ID: 1975-041A
Cosmos 731 was a Soviet photo surveillance satellite launched from the Baikonur cosmodrome aboard a Soyuz rocket. It also carried an x-ray and/or gamma-ray experiment capsule.
Launch Date: 1975-05-21
Launch Vehicle: Soyuz
Launch Site: Tyuratam (Baikonur Cosmodrome), U.S.S.R
Mass: 4000 kg
Questions and comments about this spacecraft can be directed to: Coordinated Request and User Support Office