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How Long Will GPS Satellites Last?

January 24, 2024 by Juan Martinez

How Long Will GPS Satellites Last? GPS systems in the United States have gone through six major iterations since 1978. The latest block of satellites, called IIF, launched between 2010 and 2016. The 12 satellites are all designed to last 12 years. How long will GPS satellites stay in orbit? The satellites in the very

How Many Satellites Do You Need To Locate Your Position?

January 24, 2024 by Charlene Dyck

How Many Satellites Do You Need To Locate Your Position? The satellites circle the globe twice a day, and their orbits are organized in such a way that you can see at least four from nearly every point on Earth at any one time. You need at least four satellites to get a fix on