Status: Study 2005. Gross mass: 10,563 kg (23,287 lb). Unfuelled mass: 2,856 kg (6,296 lb). Height: 7.50 m (24.60 ft). Diameter: 4.50 m (14.70 ft).
Structure: 397 kg (875 lb). Electrical Equipment: 626 kg (1,380 lb). Miscellaneous Contingency: 623 kg (1,373 lb). RCS Propellants: 325 kg (716 lb).