Status: Study 1959. Thrust: 7,560.00 kN (1,699,550 lbf). Gross mass: 590,000 kg (1,300,000 lb). Unfuelled mass: 45,000 kg (99,000 lb). Specific impulse: 310 s. Specific impulse sea level: 265 s. Burn time: 215 s. Height: 16.20 m (53.10 ft). Diameter: 5.20 m (17.00 ft). Span: 5.20 m (17.00 ft).