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Soyuz T

retired

Союз Т

Human SpaceflightLEOCOSPAR 1979-103ALaunched 12/16/1979
Admin Edit
Mission & Launch
Launch Mission
Soyuz T Mission
Launch Vehicle
Soyuz-U
Launch Date
12/16/1979
Last Contact
3/25/1980
Orbit & Mass
Orbit Class
LEO
Altitude
363.5 km
Inclination
51.61 deg
Dry Mass
2,850 kg
Total Mass
6,850 kg
Payload Classification
Mission Type
Human Spaceflight
Payload Category
SS
Payload Class
C
Organizations
Operator
NPO Energomash
Manufacturer
NPO Energomash
Registry
COSPAR ID
1979-103A
UN Registration
ST/SG/SER.E/032
Track
Mentions
15
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

The 2nd experimental version of the Soyuz spacecraft, known as Soyuz T, entered orbit 50 years ago.

GeneralValue 1.6Sep 29, 2025RT by @Cosmic_Penguin: 50 YEARS AGO TODAY: The 2nd experimental version of the Soyuz spacecraft, later known as Soyuz T, secretly enters orbit. The mission was announced under the cover name Kosmos-772, but its details remain largely unknown until this day. (Details on the site):

Wing Commander Rakesh Sharma flew aboard the Soviet Soyuz T-11 spacecraft on April 3, 1984 as part of the Interkosmos program.

General
Value 3.0
Jul 7, 2025
The first Indian on the ISS

Rakesh Sharma flew aboard the Soviet Soyuz T-11 spacecraft on April 3, 1984, as part of the Interkosmos program.

GeneralValue 3.5Jul 7, 2025The first Indian on the ISS

Vladimir Titov, Gennadiy Strekalov, and Aleksandr Serebrov launched on April 20, 1983, in Soyuz T-8.

GeneralValue 3.5Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

The launch of Soyuz T-8 ended prematurely after two days due to a failure to dock with Salyut-7 because the Igla rendezvous antenna did not deploy.

PlanCapabilityValue 4.0Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

The mission Soyuz T-10 used Soyuz-T vehicle no. 16L and had the call-sign Okean.

GeneralPlanValue 2.8Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

The launch escape system of Soyuz T-10 activated at T-48 seconds, successfully ejecting the crew.

CapabilityPlanValue 4.5Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

Soyuz T-9 successfully docked with Salyut-7 despite a failed solar panel deployment.

GeneralCapabilityValue 4.0Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

Soyuz T-9, carrying Lyakhov and Aleksandrov from EO-2-1, launched on June 27, 1983.

GeneralValue 4.0Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

A fire occurred during the launch countdown for Soyuz T-10.

GeneralPlanValue 1.8Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

Both ground controllers Shumilin and Soldatenkov were awarded the Hero of Socialist Labor for their actions during the Soyuz T-10 launch accident.

GovernanceValue 3.5Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

The total mass of the orbital stack during Soyuz T-9's mission reached 47 tons.

CapabilityValue 4.0Nov 13, 2023Something goes boom in the night: the explosion of a Cold War secret

Gennady Strekalov and Rakesh Sharma were launched on the successful Soyuz T-11 mission to Salyut 7 on April 2, 1984.

GeneralValue 3.8Oct 23, 2023ISRO prepares for human spaceflight

Soyuz-T-10 was the second use of a launch abort system, following the first use nearly a decade earlier during the Soyuz 7K-T No.39 mission.

CapabilityValue 3.5Oct 23, 2023ISRO prepares for human spaceflight

Gennady Strekalov and Vladimir Titov survived a launch fire moments before the Soyuz T-10-1 launch on September 26, 1983.

GeneralValue 3.4Oct 23, 2023ISRO prepares for human spaceflight