The Buran program, also known as the "VKK Space Orbiter program", was a Soviet and later Russian reusable spacecraft project that began in 1974 at the Central Aerohydrodynamic Institute in Moscow and was formally suspended in 1993. Wikipedia
Crew capacity: 10 cosmonauts
Crewed vehicle(s): Buran-class orbiter
Duration: 1971–1993
Failures: 0
First flight: OK-GLI Flight 1 (10 November 1985)
Last flight: OK-1K1 (15 November 1988)
Launch vehicle(s): Energia