Status: Study 1965. Thrust: 2,450.00 kN (550,780 lbf). Gross mass: 300,000 kg (660,000 lb). Unfuelled mass: 20,000 kg (44,000 lb). Specific impulse: 347 s. Burn time: 380 s. Height: 16.00 m (52.00 ft). Diameter: 4.80 m (15.70 ft). Span: 6.80 m (22.30 ft).
No Engines: 4.