Soyuz 7K-T PAO

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Soyuz 7K-T PAO

Part of Soyuz

Russian manned spacecraft module. 23 launches, 1972.06.26 (Cosmos 496) to 1981.05.14 (Soyuz 40). Soyuz 7K-OK basic PAO service module with pump-fed main engines and separate RCS/main engine propellant feed system. Equipment-engine section.

AKA: Priborno-agregatniy otsek. Status: Operational 1972. Thrust: 4.09 kN (919 lbf). Gross mass: 2,700 kg (5,900 lb). Unfuelled mass: 2,200 kg (4,800 lb). Specific impulse: 282 s. Height: 2.26 m (7.41 ft). Diameter: 2.15 m (7.05 ft).

Solar panels deleted and spacecraft powered by batteries only.

RCS Coarse No x Thrust: 14 X 98 N. RCS Fine No x Thrust: 4 X 98 N. RCS Coarse Backup No x Thrust: 8 x 10 N. RCS Fine Backup No x Thrust: 4 x 10 N roll. Electric System: 18.00 kWh. Electric System: 0.50 average kW.

Family: Manned spacecraft module. Country: Russia. Engines: KTDU-35. Spacecraft: Soyuz 7K-T. Propellants: Nitric acid/Hydrazine.

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