(Salyut 1 - aborted)
Date: 22 April 1971
Time: 23:54:06 UTC
Date: 24 April 1971
Time: 23:40:00 UTC
Salyut, 24 April 1971 01:47 UTC - 24 April 1971 07:17 UTC
Duration: 1 days, 23 hours, 45 minutes, 54 seconds
Call Sign: Granit (Granite)
This was to be the first mission to Salyut 1. It docked with the space station, but there was a problem with the mechanism and the cosmonauts were unable to enter the station.
Upon re-entry, the capsule became filled with toxic fumes, causing Rukavishnikov to pass out.