Orbital Sciences (OSC) has successfully test fired a new low cost, 4,500kN thrust rocket engine it is developing for a NASA/US Air Force upper stage. The hydrogen peroxide-JP-8 kerosene engine fired for 140s. The upper stage will be flown with a small OSC-developed craft scheduled to be launched on a Minuteman missile from Alaska's Kodiak Island during 2001.
Source: Flight International