CE-20 is a cryogenic rocket engine being developed by the Liquid Propulsion Systems Center a subsidy of ISRO. It is developed to power the upper stage of GSLV-Mk.3 .It is a first Indian cryogenic engine to feature a gas generator cycle . It burns a mixture of liquid hydrogen and liquid oxygen and generates a thrust of 200kn. Its thrust can set between 180 kn to 220 kn .
