RS-27A Credit: Boeing / Rocketdyne |
Number: 107 . Thrust: 1,054.20 kN (236,994 lbf). Unfuelled mass: 1,091 kg (2,405 lb). Specific impulse: 302 s. Specific impulse sea level: 255 s. Burn time: 265 s. Height: 3.78 m (12.40 ft). Diameter: 2.44 m (8.00 ft).
Thrust (sl): 890.100 kN (200,102 lbf). Thrust (sl): 90,768 kgf. Engine: 1,091 kg (2,405 lb). Chamber Pressure: 48.00 bar. Area Ratio: 12. Thrust to Weight Ratio: 98.5320652356858. Oxidizer to Fuel Ratio: 2.245. Coefficient of Thrust vacuum: 1.47. Coefficient of Thrust sea level: 1.22.