HPGP

HPGP

High Performance Green Propulsion (HPGP) is a rocket propellant developed by the Swedish aerospace company ECAPS as a safer alternative to hydrazine. HPGP is based on Ammonium Dinitramide mixed with Ammonia and Methanol. Its specific impulse is around 235 seconds. The PRISMA mission serves as a demonstrator mission for HPGP.

References

* http://www.ecaps.se/hpgp.html
* http://directory.eoportal.org/presentations/9841/11985.html


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