Status: Study 1969. Thrust: 5,256.89 kN (1,181,797 lbf). Gross mass: 395,011 kg (870,850 lb). Unfuelled mass: 121,542 kg (267,954 lb). Specific impulse: 459 s. Specific impulse sea level: 359 s. Burn time: 231 s. Height: 61.59 m (202.06 ft). Diameter: 6.71 m (22.01 ft). Span: 44.51 m (146.03 ft).
No Engines: 2.