Contact Busek Co, Inc  |   11 Tech Circle, Natick, MA 01760   |  508.655.5565 Home  Contact First 3-electrode μPPT in Space, FalconSat-3 (launched in 2007, successful ops) The basic micro-pulsed plasma thruster configuration  was created and patented by the AFRL in response to  the Air Force’s need for efficient, low-mass propulsive  ACS for small spacecraft.  The hardware and design were transitioned to Busek for  advanced engineering and flight hardware development  under the IHPRPT program, a collaboration of Air Force,  NASA and industry.  The resulting three-axis MPACS  (Micro Propulsion Attitude Control System) was built,  tested and delivered for launch in 2007.    Four of these units have successfully flown on the  USAFA FalconSat-3 satellite.   The micro-pulsed plasma  thruster is a rugged, precision propulsion technology that has continued development and miniaturization at Busek  Co, Inc.  More...  Flight Programs FalconSat-3 spacecraft (photo courtesy Colonel Timothy Lawrence) Micro Propulsion Attitude Control System (MPACS) Home  >>  Flight Programs  >>  FalconSat-3 Launch, 03 Sept 2007 Cape Canaveral Home  | Download Flight Programs Brochure FalconSat-3 Press Release TacSat-2 Press Release