Status: Study 1985. Thrust: 1,031.98 kN (231,999 lbf). Gross mass: 145,000 kg (319,000 lb). Unfuelled mass: 15,000 kg (33,000 lb). Specific impulse: 425 s. Specific impulse sea level: 200 s. Burn time: 525 s. Height: 10.00 m (32.00 ft). Diameter: 8.38 m (27.49 ft). Span: 8.38 m (27.49 ft).
Cost $ : 70.000 million.