Analogue sequencer and computers operate spacecraft. Off-line periscopes, no covers on portholes, standard touchdown rockets, improved parachute, and low-rate + one voice telemetry system. 20-45 kg of return payload in addition to crew.
Crew Size: 2. Habitable Volume: 3.50 m3. Crew: 255 kg (562 lb). RCS Coarse No x Thrust: 6 X 98 N. RCS Propellants: 40 kg (88 lb).
AKA: Spuskaemiy apparat.
Gross mass: 2,850 kg (6,280 lb).
Unfuelled mass: 2,805 kg (6,183 lb).
Payload: 1,355 kg (2,987 lb).
Height: 2.24 m (7.34 ft).
Diameter: 2.17 m (7.11 ft).