Joint Tactical Ground Station

Joint Tactical Ground Station (JTAGS)
Joint Tactical Ground Station at Osan Air Base
Active1992 
CountryUnited States
BranchUnited States Space Force
Part of5th Space Warning Squadron
Garrison/HQBuckley Space Force Base, Colorado

The Joint Tactical Ground Station (JTAGS) is the 5th Space Warning Squadron's element to United States Space Command's Theater Event System (TES). TES provides an integrated, global, 24-hour overhead persistent infrared (OPIR) detection capability for processing and disseminating missile early warning, alerting, and cueing information data to combatant commanders and missile defense assets through the ground processing of infrared satellite data.

JTAGS is the Space Force's primary system that provides space based integrated, in-theater missile warning. It provides continuous processing of OPIR data that is directly down linked from the Defense Support Program (DSP) and Space-Based Infrared System (SBIRS) satellite constellations. This data is used to provide near real-time dissemination of warning, alerting and cueing information, to combatant commanders (CCDRs) and ballistic missile defense systems (BMDS), on ballistic missile threats for the protection of military assets, civilian populations, and geopolitical centers. This dissemination is accomplished by using existing communication networks such as the Integrated Broadcast Service (IBS) and Link 16.