Kosberg LOx/LNG rocket engine. upper stage. Developed 1998-on. Proposed engine for LOX/liquid natural gas. Staged combustion cycle. Four-chamber variant of RD-0144.
Status: Developed 1998-on. Date: 1998-. Thrust: 147.00 kN (33,046 lbf). Unfuelled mass: 282 kg (621 lb). Specific impulse: 374 s. Height: 1.42 m (4.65 ft).
Chambers: 4. Engine: 282 kg (621 lb). Thrust to Weight Ratio: 53.19.