AKA: Adapter Module. Status: Study 1963. Gross mass: 1,180 kg (2,600 lb). Specific impulse: 255 s. Height: 1.40 m (4.50 ft). Diameter: 3.05 m (10.00 ft).
Structure: 300 kg (660 lb). Reaction Control System: 200 kg (440 lb). RCS Coarse No x Thrust: 6 x 420 N. RCS Fine No x Thrust: 8 x 98 N. RCS specific impulse: 273 sec. Spacecraft delta v: 101 m/s (331 ft/sec).