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Soyuz-T

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description Soyuz-T Overview

The Soyuz-T was a Soviet crewed spacecraft developed as an modernization of the earlier Soyuz model, conducting its initial crewed flight in 1980. A key operational improvement was the restoration of the capacity to carry three cosmonauts wearing pressure suits, a safety measure absent since the Soyuz 11 tragedy in 1971. The spacecraft featured upgraded electronics, a new unified propulsion system, and improved life support systems compared to its predecessors. It successfully flew fifteen crewed missions, primarily ferrying cosmonauts to the Salyut 6 and Salyut 7 space stations, before being retired in 1986.

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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