Star 30E
Engine · USA
Original archive entry. The text, images and links below are kept as they were written.

Credit: Thiokol
Thiokol solid rocket engine. Koreasat. In Production. Apogee motor used for the BAe Skynet 4 satellite, Koreasat and by the ORBEX small orbital launcher.
The design incorporates a case cylinder 7 inches longer than the STAR 30BP and an 89-percent-solids HTPB propellant in a 6AI-4V titanium case insulated with silica-filled EPDM rubber. It has a contoured nozzle with an integral toroidal igniter and a carbon-phenolic exit cone. Total impulse 182,216 kgf-s. Propellant mass fraction 0.932.
Propellant Formulation: HTPB.