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Thrusters

Adjustment and Braking Engine

  • Purpose: Unmanned Spacecraft reactive control system
  • Year of release: 2010
  • Flight qualification of the product: Letter "O", flight use
  • Possibility to adapt the product to customer requirements: Yes
ParameterValue
Propellants, Fuel/OxidizerUDMH/NTO
Total Nominal Thrust464.0 N
One Thruster Nominal Thrust116.0 N
Nominal Specific Impulse of Thruster, Steady State2,855 m/s
Nominal Inlet Pressure1.47 MPa
Inlet Operating Pressure1.37…1.57 MPa
Total Firing Time, up to2,000 s
Cycle Life, Number of Starts-up, up to5,000
Nozzle Expansion Ratio53
Operating Voltage27 V
Mass, not over8.0 kg

Propulsive burn formation for center of mass velocity variation during spacecraft orbit control and braking.

Design features:

  • A four-chamber engine based on four the 11D428A-24 thrusters with integrated propellant supply system. The thrusters are rigidly bracket-mounted.