GEM (Green Electric Monopropellant)
Digital Solid State Propulsion- Chemical basisHydroxylammonium nitrate (HAN)-based liquid monopropellant
- Ignition methodElectric ignition or catalyst bed ignition
- Hazard classification1.4C
HAN-based liquid monopropellant family, electrically ignitable or catalyst-bed ignitable, in GEM3 and Sierra GEM variants.