Civilian contractor <PERSON> installs an Omni Tracs transmitter onto an Up-Armored High-Mobility Multipurpose Wheeled Vehicle (HMMWV) at Pier 8 in the Port of Pusan, Republic of Korea, 20 Oct 1998. The Omni Tracs satellite system is a commerical system that is being used as a prototype to determine its capabilities to keep track of their position and report that position to the Global Command and Control System in near real time. The transmitters are being installed on vehicles used in exercise Foal Eagle 98.