description Soyuz-T Overview
Soviet modernized crewed spacecraft introduced in 1979, featuring improved computers and life support, and restoring the capacity to carry three suited cosmonauts.
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Soyuz-T ranks #45 of 101 in the Spacecraft ranking, behind Phoenix lander, ahead of Space Shuttle Endeavour.
Modernized Soyuz restored three-person crews and improved reliability, well regarded as a practical station transport.
help Soyuz-T FAQ
What was improved in the Soyuz-T spacecraft?
Soyuz-T introduced updated onboard computers, improved propulsion controls, solar arrays, and revised life-support systems. These changes modernized the Soyuz design after the Soyuz 7K-T generation used during the 1970s.
Could Soyuz-T carry three cosmonauts in spacesuits?
Yes. Its redesigned systems and interior restored capacity for three crew members wearing pressure suits. Earlier post-Soyuz 11 missions generally carried only two suited cosmonauts in the available cabin space.
When did Soyuz-T first fly with a crew?
The uncrewed Kosmos 1001 test flew in 1978, and Soyuz T-2 carried the variant's first crew in 1980. Soyuz T-1 had previously completed an uncrewed mission to the Salyut 6 space station.
Which space stations did Soyuz-T visit?
Soyuz-T missions served the Soviet Salyut 6 and Salyut 7 stations. The spacecraft was later succeeded by Soyuz-TM, which became closely associated with the Mir program.
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