AKA: EHTV;Sanger II. Status: Study 1985. Thrust: 1,500.00 kN (337,212 lbf). Gross mass: 254,000 kg (559,000 lb). Unfuelled mass: 156,000 kg (343,000 lb). Specific impulse: 1,200 s. Specific impulse sea level: 3,600 s. Burn time: 6,565 s. Height: 84.50 m (277.20 ft). Diameter: 14.00 m (45.00 ft). Span: 41.40 m (135.80 ft).
Cost $ : 10.000 million. No Engines: 6.