Kosmos 1074 ( meaning Cosmos 1074) was a Soviet unmanned long-duration test flight of the Soyuz-T spacecraft launched on January 31, 1979, and de-orbited on April 1, 1979. It is the last Soyuz spacecraft that has received a Kosmos designation, and its mission is officially intended to investigate the upper atmosphere and outer space

Mission parameters

• Spacecraft: Soyuz 7K-ST

• Mass: 6450kg

• Crew: None

• Launched: January 31, 1979

• Landed: April 1, 1979

References