Collar Length: 0.33 m. Petal Length: 0.39 m. Base Diameter: 1.3 m. Ring Diameter: 1.2 m. No automated rendezvous and docking system (Apollo performed active docking). Four windows, BO separated after retrofire.
Habitable Volume: 5.00 m3. Structure: 700 kg (1,540 lb). Recovery Equipment: 324 kg (714 lb). Electrical Equipment: 50 kg (110 lb). Communications Systems: 50 kg (110 lb). Crew Seats and Provisions: 100 kg (220 lb). Battery: 10,500.00 Ah.
AKA: Bytovoy otsek.
Gross mass: 1,224 kg (2,698 lb).
Height: 3.10 m (10.10 ft).
Diameter: 2.26 m (7.41 ft).