Status: Study 1969. Thrust: 4,549.05 kN (1,022,667 lbf). Gross mass: 388,189 kg (855,810 lb). Unfuelled mass: 130,159 kg (286,951 lb). Specific impulse: 459 s. Specific impulse sea level: 359 s. Burn time: 251 s. Height: 54.57 m (179.03 ft). Diameter: 7.46 m (24.47 ft). Span: 21.75 m (71.35 ft).
No Engines: 2.