Status: Study 1965. Thrust: 444.82 kN (99,999 lbf). Gross mass: 50,000 kg (110,000 lb). Unfuelled mass: 3,000 kg (6,600 lb). Specific impulse: 316 s. Specific impulse sea level: 160 s. Burn time: 320 s. Height: 13.40 m (43.90 ft). Diameter: 4.57 m (14.99 ft). Span: 4.57 m (14.99 ft).
Cost $ : 4.640 million.