NSSDCA/COSPAR ID: 1986-013A
Cosmos 1731 was a Soviet digital photo surveillance satellite launched from the Baikonur cosmodrome aboard a Soyuz 11 rocket. It remained in orbit for 238 days.
Launch Date: 1986-02-07
Launch Vehicle: Modified SS-6 (Sapwood) with 2nd Generation (Longer) Upper Stage
Launch Site: Tyuratam (Baikonur Cosmodrome), U.S.S.R
Mass: 2500 kg
Questions and comments about this spacecraft can be directed to: Coordinated Request and User Support Office