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N1-MOK
Part of N1 Family
N1 MOK
N1 MOK
Russian heavy-lift orbital launch vehicle. Ultimate derivative of N1. Single-stage-to-orbit vehicle based on 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 450 km / 97.5 degree MKBS orbit. Briefly described in RKK Energia official history and in some detail in Peter James' 1974 book Soviet Conquest from Space!

Status: Study 1974. Thrust: 31,928.60 kN (7,177,835 lbf). Gross mass: 1,200,000 kg (2,600,000 lb). Height: 36.00 m (118.00 ft). Diameter: 10.00 m (32.00 ft).

Stage Data - N1-MOK

  • Stage 1. 1 x 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. 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). Propellants: Air/Lox/LH2. No Engines: 16. Engine: NK-33 LH2 Mod + 4 x LACE. Status: Study 1974. Comments: 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.



Family: heavy-lift, orbital launch vehicle. Country: Russia. Engines: NK-33 LH2 Mod + 4 x LACE. Stages: N1-MOK stage. Agency: Korolev bureau.

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