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Bookmark or Share- How Does GPS Work? | NASA Space Place – NASA Science for KidsToday, all we need is a simple hand-held GPS (short for Global Positioning System) receiver to figure out exactly where we are anywhere in the world. But we still need objects high in the sky to figure out where we are and how we get to other places. Instead of stars, we use satellites.
- Global Positioning System - WikipediaThe Global Positioning System (GPS), originally Navstar GPS, [2] is a satellite-based radio navigation system owned by the United States Space Force and operated by Mission Delta 31.
- GPS.gov: GPS Overview - GPS: The Global Positioning SystemThe Global Positioning System (GPS) is a U.S.-owned utility that provides users with positioning, navigation, and timing (PNT) services. This system consists of three segments: the space segment, the control segment, and the user segment.
- GPS | Definition, Types, Uses, & Facts | BritannicaGPS, space-based radio-navigation system. A GPS receiver operated by a user on Earth measures the time it takes radio signals to travel from four or more satellites, calculates the distance to each satellite, and from this calculation determines the user’s position.
- GPS: The Global Positioning SystemOfficial U.S. government information about the Global Positioning System (GPS) and related topics
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