Engine Model: RD-0140. Manufacturer Name: RD-0140. Designer: Kosberg. Developed in: 1998-. Application: stage 2. Propellants: Lox/LNG. Thrust(vac): 2,086.000 kN (468,951 lbf). Isp: 349 sec. Isp (sea level): 300 sec. Mass Engine: 1,689 kg (3,723 lb). Length: 5.04 m (16.53 ft). Chambers: 1. Thrust to Weight Ratio: 125.93. Country: Russia. Status: Developed 1998-on. Proposed engine for LOX/liquid natural gas. Gas generator cycle with turbine gas injection into supersonic nozzle.
Bibliography:- Novosti kosmonavtiki, Issue 3, 1999.