Sistem Pemosisi Global
caption: Gambaran satelit GPS di orbit
caption: Automotive navigation system in a taxicab.
caption: GPS receivers are now integrated in many mobile phones .
caption: U.S. Air Force Senior Airman runs through a checklist during Global Positioning System satellite operations.
caption: Ground monitor station used from 1984 to 2007, on display at the Air Force Space & Missile Museum
caption: GPS receivers come in a variety of formats, from devices integrated into cars, phones, and watches, to dedicated devices such as these.