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Model: N1-MOK. Gross Mass: 1,200,000 kg (2,600,000 lb). Empty Mass: 300,000 kg (660,000 lb). Thrust (vac): 15,600.000 kN (3,507,000 lbf). Isp: 430 sec. Burn time: 410 sec. Propellants: Air/Lox/LH2. Isp(sl): 875 sec. Diameter: 10.00 m (32.00 ft). Span: 17.00 m (55.00 ft). Length: 30.00 m (98.00 ft). Country: Russia. No Engines: 16. Motor: NK-33 LH2 Mod + 4 x LACE. Status: Study 1974.

Ultimate derivative of N1 Block A: Propellants changed to LH2/LOX, 16 x modified NK-33 engines + 4 Liquid Air Cycle Engine Liquid Air/LH2 boosters. All figures estimated based on tank volume of Block A and delivery of 90,000 kg payload to 400 kg MKBS orb



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