Aerojet to demonstrate green propulsion technology under contract with Ball Aerospace & Technologies

Oct. 17, 2012
SACRAMENTO, Calif., 17 Oct. 2012. Aerojet, a GenCorp (NYSE:GY) company, will demonstrate a monopropellant blend for spacecraft during the Green Propellant Infusion Mission (GPIM) for NASA's Space Technology Program.

SACRAMENTO, Calif., 17 Oct. 2012. Aerojet, a GenCorp (NYSE:GY) company, will demonstrate a monopropellant blend for spacecraft during the Green Propellant Infusion Mission (GPIM) for NASA's Space Technology Program.

"NASA is seeking new, reduced-toxicity, high-performance green propellants as an alternative to hydrazine in order to make propellant handling safer for ground crews, as well as to reduce mission cost and enable new application opportunities," explains Marshall Cousineau, Aerojet vice president of advanced programs. "Aerojet recently achieved a significant technical breakthrough in our thruster technology that supports the GPIM project and offers a path to replace hydrazine for next-generation spacecraft."

Aerojet, under contract with Ball Aerospace & Technologies Corp. of Boulder, Colo., will demonstrate the monopropellant technology, designed to provide improved performance, reduced toxicity, and simplified handling compared to hydrazine, a common spacecraft propellant.

AF-M315E, a Hydroxyl Ammonium Nitrate (HAN) fuel/oxidizer blend developed by the Air Force Research Laboratory (AFRL), offers nearly 50 percent higher performance for a given propellant tank volume, compared to a standard hydrazine system, and can be mission-enabling for space-constrained satellites, says a spokesperson.

Ball Aerospace will have overall responsibility for the GPIM that builds on two decades of technology development funded by AFRL, NASA, and Aerojet. GPIM culminates with a demonstration mission and Aerojet will be responsible for leveraging previous development and test activities into thoroughly tested flight designs, integration of the rocket engine assemblies into a propulsion system, and supporting Ball throughout the fueling, launch, and flight phases.

Aerojet provides propulsion and energetics to the space, missile defense, strategic, tactical missile, and armaments areas in support of domestic and international markets. GenCorp is a technology-based manufacturer of aerospace and defense products and systems.

About the Author

Courtney E. Howard | Chief Editor, Intelligent Aerospace

Courtney enjoys writing about all things high-tech in PennWell’s burgeoning Aerospace and Defense Group, which encompasses Intelligent Aerospace and Military & Aerospace Electronics. She’s also a self-proclaimed social-media maven, mil-aero nerd, and avid avionics and space geek. Connect with Courtney at [email protected], @coho on Twitter, on LinkedIn, and on Google+.

Voice your opinion!

To join the conversation, and become an exclusive member of Military Aerospace, create an account today!