Satellite navigation - Wikipedia
https://en.wikipedia.org/wiki/Satellite_navigation
OverviewClassificationHistoryPrinciplesApplicationsGlobal navigation satellite systemsRegional navigation satellite systemsAugmentationA satellite navigation or satnav system is a system that uses satellites to provide autonomous geopositioning. A satellite navigation system with global coverage is termed global navigation satellite system (GNSS). As of 2023 , five global systems are operational: the United States's Global Positioning System (GPS), Russia's Global Navigation Satellite System (GLONASS), India's Indian Regional Navigation Satellite System Altitude: 21,150 km (13,140 mi) Coverage: Global Coding: CDMA Owner: China
Altitude: 21,150 km (13,140 mi)
Coverage: Global
Coding: CDMA
Owner: China
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