Sat nav systems use GPS and mapping software to determine a user's precise location, direction of travel, speed, and journey time. By combining GPS signals with digital maps, sat nav is a globally popular tool that helps millions of users navigate from one place to another. Sat nav determines location by calculating the time delay of signals from multiple satellites and uses this information along with maps to provide navigation instructions to drivers and travelers.

1. Finding the way
Done by Princessofislam

2. How sat nav work ??
• Sat Nav, GPS-Nav and Satellite Navigation usesGPS and some complex software with mapsto allow the user of the Sat Nav, (SatelliteNavigation), to know exactly where the useris, in which direction the user is travelling, atwhat speed, and for how long. Sat Nav is aglobally recognised tool used by millions ofusers across the world.
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