Soyuz (Almaz) 13 (cancelled) - .
Crew: Demin,
Sarafanov.
Backup Crew: Rozhdestvensky,
Zudov.
Nation: Russia.
Program: Almaz.
Flight: Soyuz (Almaz) 13.
Spacecraft Bus: Soyuz.
Spacecraft: Soyuz 7K-T.
Planned second crew to the first Almaz space station. Cancelled after the loss of control of Almaz OPS 1 (Salyut 2) in orbit..