The BT-6 from IHI Aerospace is a Hydrazine Bipropellant Thruster that is designed for use in geostationary satellites. It has a thrust of 21.5 N and a specific impulse of 295 s. This bipropellant thruster has a propellant throughput of 583 Kg and an inlet pressure of 1.69 MPa. It consists of Hydrazine/NTO (Nitrogen Tetroxide) propellants. This flight-proven thruster is stable over a wide operational range and is less expensive than imported thrusters.