Encyclopedia Astronautica
Soyuz 7K-OKS SA


Russian manned spacecraft module. 2 launches, 1971.04.23 (Soyuz 10) to 1971.06.06 (Soyuz 11). Post-Soyuz 1 modification, allowing crew of three without spacesuits. Analogue sequencer and computers operate spacecraft. Reentry capsule.

Off-line periscopes, no covers on portholes, standard touchdown rockets, improved parachute, and low-rate + one voice telemetry system.

Crew Size: 3. Habitable Volume: 4.00 m3. RCS Coarse No x Thrust: 6 X 98 N. RCS Propellants: 40 kg (88 lb).

AKA: Spuskaemiy apparat.
Gross mass: 2,800 kg (6,100 lb).
Unfuelled mass: 2,755 kg (6,073 lb).
Height: 2.24 m (7.34 ft).
Diameter: 2.17 m (7.11 ft).

More... - Chronology...


Associated Countries
Associated Spacecraft
  • Soyuz 7KT-OK Russian manned spacecraft. 2 launches, 1971.04.23 (Soyuz 10) to 1971.06.06 (Soyuz 11). This was a modification of Soyuz 7K-OK with a lightweight docking system and a crew transfer tunnel. More...

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