20 N Monopropellant Hydrazine Thruster

SKU: 20N Monopropellant Thruster

Spacecraft Thruster by Orbital Propulsion Centre (5 more products)

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20N Monopropellant Thruster Image

The 20N Monopropellant Thruster from the Orbital Propulsion Centre is a Monopropellant Spacecraft thruster that has a thrust range of 7.9-24.6 N. It has a nominal specific impulse range of 222-230 sec and a supply pressure range of 5.5-24 bar. This thruster works with monopropellant grade Hydrazine (N2H4) propellant and has a mass flow range of 3.2-10.4 g/s. It is equipped with an internal redundant catalyst bed heater and provides thermal insulation to guarantee optimum start-up. The thruster has a mass of 0.650 Kg and a nozzle area ratio of 60. It is qualified for a total impulse greater than 517000 Ns and has a total operating time of 10.5 hrs. The thruster is ideal for attitude, trajectory, and orbit control of small satellites and midsize satellites.

Product Specifications

Product Details

  • Part Number
    20N Monopropellant Thruster
  • Manufacturer
    Orbital Propulsion Centre
  • Description
    20 N Monopropellant Hydrazine Thruster

General Parameters

  • Type
    Monopropellant Thruster
  • Thrust
    7.9 to 24.6 N
  • Thruster Mass
    0.650 Kg
  • Specific Impulse
    222 to 230 Sec
  • Propellant
    Hydrazine (N2H4)
  • Propellant Mass
    290 Kg
  • Inlet Pressure
    0.55 to 2.4 Mpa
  • Space Heritage
    Yes
  • Dimension
    33(Nozzle End Diameter) x 195 mm(Overall Length)
  • Application
    Attitude, trajectory and orbit control

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
Altius 01 May, 2025
Hera 01 Oct, 2024
Arctic Weather Satellite 01 Jun, 2024
EarthCARE 29 May, 2024
Arctic Weather Satellite (AWS) 01 Mar, 2024
MTG Series 13 Dec, 2022
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
OPS-SAT 18 Dec, 2019
Cheops 18 Dec, 2019

isro

Name Date
INSAT-3DS 17 Feb, 2024
XPoSat 01 Jan, 2024
Aditya-L1 02 Sep, 2023
DS-SAR 30 Jul, 2023
Chandrayaan-3 14 Jul, 2023
NVS-01 29 May, 2023
TeLEOS-2 22 Apr, 2023
OneWeb India-2 26 Mar, 2023
EOS-07 10 Feb, 2023
EOS-06 26 Nov, 2022

jaxa

Name Date
VEP-4 17 Feb, 2024
TIRSAT 17 Feb, 2024
CE-SAT 1E 17 Feb, 2024
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
JDRS 1 29 Nov, 2020
HTV9 21 May, 2020
IGS-Optical 7 09 Feb, 2020

nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Europa Clipper 10 Oct, 2024
SpaceX CRS-29 09 Nov, 2023
Psyche 13 Oct, 2023
DSOC 13 Oct, 2023
Psyche Asteroid 05 Oct, 2023
Expedition 70 27 Sep, 2023
SpaceX Crew-7 25 Aug, 2023
STARLING 18 Jul, 2023