Engine Model: RD-0149. Manufacturer Name: RD-0149. Designer: Kosberg. Developed in: 1998-. Application: upper stage. Propellants: Lox/LNG. Thrust(vac): 49.000 kN (11,015 lbf). Isp: 370 sec. Mass Engine: 150 kg (330 lb). Length: 1.58 m (5.17 ft). Chambers: 1. Thrust to Weight Ratio: 33.33. Country: Russia. Status: Developed 1998-on. Proposed engine for LOX/liquid natural gas. Staged combustion cycle. Variant of RD-0141 with larger nozzle.
Bibliography:- Novosti kosmonavtiki, Issue 3, 1999.