GPS is a satellite-based radio navigation system that delivers the gold standard in PNT services to America's military, U.S. allies and civil users.

This multi-mission air surveillance system can detect, identify and track airborne threats common to combat environments. These include cruise missiles, aircraft and remotely piloted vehicles, as well as rocket, artillery and mortar fire.

Provide advanced imagery and atmospheric measurements of Earth's Western Hemisphere, real-time mapping of lightning activity, and improved monitoring of solar activity and space weather.

The Cross-track Infrared Sounder (CrIS) instrument provides more accurate, detailed atmospheric temperature and moisture observations for weather and climate applications.