How GPS Works: A Quick Overview
Aug 9, 2023
How GPS Works? The Global Positioning System (GPS) is a satellite-based navigation system managed by the U.S. Space Force. It comprises three main segments: space, control, and user. The space segment consists of over 30 satellites orbiting Earth, emitting signals with their position and time. The control segment, on the ground, ensures satellite precision and operation. Users, equipped with GPS receivers, capture these signals. By triangulating signals from at least four satellites, the receiver calculates its precise location. While this system offers global coverage, accuracy can vary due to factors like atmospheric conditions and satellite geometry.