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Other Designations: Priborno-agregatniy otsek. Part of: Progress M-SO. Class: Manned. Type: Spacecraft Module. Purpose: Equipment-engine section. Improved PAO service module derived from Soyuz 7K-S with pressure-fed main engines and unitary RCS/main engine propellant feed system. Length: 2.26 m (7.41 ft). Basic Diameter: 2.15 m (7.05 ft). Maximum Diameter: 2.72 m (8.92 ft). Mass: 2,950 kg (6,500 lb). RCS Coarse No x Thrust: 16 X 98 N. RCS Fine No x Thrust: 8 X 98 N. RCS Coarse Backup No x Thrust: No separate backup translation engines. RCS Propellants: N2O4/UDMH. Main Engine: KTDU-80. Main Engine: 310 kg (680 lb). Main Engine Thrust: 6.197 kN (1,393 lbf). Main Engine Propellants: N2O4/UDMH. Main Engine Propellants: 880 kg (1,940 lb). Main Engine Isp: 302 sec. Electrical System: Solar panel span: 10.60 m; area 10.00 sq.m. Electric System: 0.60 average kW. Contact us with any corrections, additions, or comments. Conditions for use of drawings, pictures, or other materials from this site.. To contact astronauts or cosmonauts. © Mark Wade, 1997 - 2008 except where otherwise noted. | |