Main engine specifications
Engine NK-39
Engine features III stage, traction mismatch
Thrust, tf:
- on the ground; - - in the void. 41
Specific impulse, with:
- on the ground; - - in the void. 351
Pressure in the combustion chamber, kgf / cm² 93.8
Specific mass, kg / tf 17.6
Regulation:
- traction;
-relations of fuel components. there is
Fuel:
- oxidizing agent; liquid oxygen
- fuel. Kerosene