Global Positioning System
Videos
The Global Positioning System is a satellite-based hyperbolic navigation system owned by the United States Space Force and operated by Mission Delta 31. It is one of the global navigation satellite sy
Artist's impression of GPS Block IIIA satellite in Earth orbit
Late 1990s civilian GPS receiver ("GPS navigation device") in a marine application
Automotive navigation system in a taxicab, 2000s
A United States Space Force officer operates the Global Positioning System in 2022.
GLONASS
Videos
The Global Navigation Satellite System, usually referred to by the acronym GLONASS, is a Russian satellite navigation system operating as part of a radionavigation-satellite service. It provides an al
A combined GLONASS/GPS receiver, ruggedised for the Russian military, 2003
A combined GLONASS/GPS Personal Radio Beacon
The GLONASS-K spacecraft model
A GLONASS receiver module 1K-181