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Thrusters

Cool Gas Thruster

  • Purpose: KOSMOS and RESURS-DК spacecraft
  • Flight qualification of the product: Letter "O", flight use
  • Possibility to adapt the product to customer requirements: Yes
ParameterValue
Working mediumhelium/nitrogen
Nominal Thrust0.733/0.819 N
Nominal Specific Impulse, Steady State1657.9/716.1 m/s
Nominal Inlet Pressure1.765 MPa
Inlet Operating Pressure1.47…1.96 MPa
Total Firing Time, up to10,000 s
Cycle Life, Number of Starts-up, up to80,000
Nozzle Expansion Ratio64
Operating Voltage27 V
Mass, not over0.105 kg
Formation of multiple impulses for precise orientation of spacecraft in response to control system triggering commands. Design features: - Small size and mass.