Space Propulsion Systems

Aerojet Rocketdyne is the world’s leading supplier of space propulsion system products and services. Aerojet Rocketdyne provides services for architecture and mission design, systems engineering, design and development, manufacturing, and test. We offer a full spectrum of flight qualified propulsion products ranging from chemical and electrical propulsion systems to individual monopropellant, bipropellant, and electric propulsion engines. Our customers include U.S. military and both U.S. and foreign civil and commercial customers. Aerojet Rocketdyne's space propulsion systems products are used for a variety of mission applications.

Data Sheet

Please click on the data sheet for more information: 

Launch Vehicle and Upper Stage ACS/RCS 3

  • Athena Orbit Adjust Module
  • Pegasus Hydrazine Auxiliary Propulsion System (HAPS)
  • Advanced Composition Explorer (ACE)
  • Centaur Upper Stage for Atlas and Delta EELVs
  • Delta EELV

In-Space Transfer Vehicle Primary Propulsion

LEO & MEO Satellite ACS and Primary Propulsion

  • Global Positioning System (GPS) Satellites Block I, II, IIA, IIR, IIF, and III
  • IKONOS satellite
  • Coriolis Satellite
  • ESEX/Argos
  • EO-1
  • Stardust
  • Genesis
  • MAP
  • RBSP
  • Sundancer

GEO Satellite ACS and Primary Propulsion

  • Boeing, Astrium, Loral, MELCO communication satellites
  • Lockheed Martin, Orbital, and DRTS (Kodama) satellites
  • DoD AEHF satellite

Beyond GEO and Interplanetary Spacecraft ACS and Primary Propulsion



  • Magellan

The Moon

  • Lunar Prospector
  • LRO
  • Smart-1

Near Earth Asteroids & Comets

  • Dawn
  • Deep Impact
  • NEAR


  • Mars Pathfinder
  • MRO
  • MSL


  • Juno


  •  Cassini


  • Voyager (Launched in 1977 and Still Operational)


  • Voyager (Launched in 1977 and Still Operational)


  • New Horizons (Pluto)


  • Voyager (Launched in 1977 and Still Operational)

Propulsion System Flight Services

Aerojet Rocketdyne’s propulsion systems support extends beyond product delivery to include support for satellite and spacecraft integration, propellant loading/fuelling, launch support, and on-orbit flight operations support. Aerojet Rocketdyne is ready to assist customers with experienced post-product delivery support.