Status: Study 1965. Thrust: 4,344.46 kN (976,674 lbf). Gross mass: 350,000 kg (770,000 lb). Unfuelled mass: 20,000 kg (44,000 lb). Specific impulse: 296 s. Specific impulse sea level: 258 s. Burn time: 210 s. Height: 29.90 m (98.00 ft). Diameter: 4.57 m (14.99 ft). Span: 4.57 m (14.99 ft).
Cost $ : 11.600 million. No Engines: 4.