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Other Designations: L-II. Part of: LLV. Class: Manned. Type: Spacecraft Module. Purpose: Delivery of lunar base elements from lunar orbit to lunar surface. Landing stage for delivery of up to 13,400 kg payload from lunar orbit to lunar surface. Propulsion 2 x RL10-A3 with N2O4/MMH thrusters for orientation, midcourse, and ullage. Length: 5.20 m (17.00 ft). Basic Diameter: 6.70 m (21.90 ft). Maximum Diameter: 21.30 m (69.80 ft). Mass: 18,500 kg (40,700 lb). RCS Propellants: N2O4/MMH. Main Engine Thrust: 131.210 kN (29,497 lbf). Main Engine Propellants: Lox/LH2. Main Engine Propellants: 14,300 kg (31,500 lb). Main Engine Isp: 444 sec. Spacecraft delta v: 2,400 m/s (7,800 ft/sec). Electrical System: Batteries. 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. | |