Encyclopedia Astronautica
Soyuz 7K-OKS BO


Russian manned spacecraft module. 2 launches, 1971.04.23 (Soyuz 10) to 1971.06.06 (Soyuz 11). Lightweight male/female docking system with roller-type probe, internal transfer tunnel. Living section.

Igla automatic rendezvous and docking system with aft-mount antennae, single-dish tower. Collar Length: 0.22 m. Probe Length: 0.96 m. Base Diameter: 1.35 m. Ring Diameter: 1.35 m. Four windows, BO separated after retrofire.

Habitable Volume: 5.00 m3.

AKA: Bytovoy otsek.
Gross mass: 1,100 kg (2,400 lb).
Height: 3.44 m (11.28 ft).
Diameter: 2.25 m (7.38 ft).

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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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