Status: In development. Thrust: 1,113.00 kN (250,212 lbf). Gross mass: 172,000 kg (379,000 lb). Unfuelled mass: 13,200 kg (29,100 lb). Specific impulse: 465 s. Burn time: 640 s. Height: 16.00 m (52.00 ft). Diameter: 10.00 m (32.00 ft). Span: 10.00 m (32.00 ft).