The United States Army’s Movement Tracking System (MTS) is a logistics communication platform under the Program Executive Office (PEO) for Enterprise Information Systems (PEO EIS). It is designed for commanders to track assets on the battlefield with encrypted text messaging. It is a satellite-based tracking and communicating system designed to provide command and control over distributed assets supporting and conducting theater operations.
This system provides units with digital National Geospatial-Intelligence Agency maps, global positioning system (GPS) location data, and L-band (long band) satellite two-way text messaging.
—Lifesaving Technology for Logistic Vehicle Operatorsreference