STK is part of the next generation GPS control segment and is used by the 2nd Space Operations
Squadron at Schriever Air Force Base. STK is also used by several organizations such as NASA, NSA, NRO, and NASIC to evaluate space-based tracking,
GNSS performance, and navigation warfare effects.
Products which support Navigation analysis
ODTK is the primary operational orbit determination tool for many U.S. satellite assets and is
being investigated as an improved tool for performing GNSS orbit determination.
Products which support Navigation analysis
NavTK is improving the situational awareness of navigation accuracy, performance prediction, and
anomaly resolution at the GPSOC, the JNWC, and other navigation centers.
Products which support Navigation analysis