AKA: Ascent Module. Status: Study 1966. Thrust: 44.03 kN (9,898 lbf). Gross mass: 15,000 kg (33,000 lb). Unfuelled mass: 2,500 kg (5,500 lb). Specific impulse: 311 s. Height: 3.40 m (11.10 ft). Diameter: 5.90 m (19.30 ft).
RCS Coarse No x Thrust: 16 x 440 N. Spacecraft delta v: 1,000 m/s (3,200 ft/sec).