Encyclopedia Astronautica
Soyuz 7K-OK BO


Russian manned spacecraft module. 17 launches, 1966.11.28 (Cosmos 133) to 1970.06.01 (Soyuz 9). Heavy-duty male/female docking system with no internal transfer tunnel. Igla automatic rendezvous and docking system. Living section.

Collar Length: 0.8 m. Probe Length: 0.54 m. Base Diameter: 1.632 m. Ring Diameter: 1.53 m. Igla automatic rendezvous and docking system with heavy mount antennae, two-dish tower. Four windows, BO separated after retrofire.

Habitable Volume: 5.00 m3.

AKA: Bytovoy otsek.
Gross mass: 1,100 kg (2,400 lb).
Height: 3.45 m (11.31 ft).
Diameter: 2.25 m (7.38 ft).

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Associated Countries
Associated Spacecraft
  • Soyuz 7K-OK Russian manned spacecraft. 17 launches, 1966.11.28 (Cosmos 133) to 1970.06.01 (Soyuz 9). Development of a three-manned orbital version of the Soyuz, the 7K-OK was approved in December 1963. More...

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