EngineRD-276Drag to turn · Space takes it apart1,474 kN · cold
RD-276 by NPO Energomash: staged, oxidizer-rich engine burning UDMH / N2O4 (active). Thrust 1,474 kN at sea level, 1,630 kN in vacuum. 285 s specific impulse at sea level, 316 s in vacuum. Figures from the database's engine record. Proportions are estimated.