Status: Study 1970. Thrust: 2,940.00 kN (660,930 lbf). Gross mass: 199,238 kg (439,244 lb). Unfuelled mass: 54,422 kg (119,979 lb). Specific impulse: 459 s. Specific impulse sea level: 359 s. Burn time: 218 s. Height: 37.40 m (122.70 ft). Diameter: 4.45 m (14.59 ft). Span: 27.68 m (90.81 ft).
Cost $ : 18.000 million.