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![Global Positioning System (GPS) requires a minimum of 24 satellites [31] | Download Scientific Diagram](https://www.researchgate.net/publication/280921883/figure/fig2/AS:284636992294913@1444874155579/Global-Positioning-System-GPS-requires-a-minimum-of-24-satellites-31.png "Global Positioning System (GPS) requires a minimum of 24 satellites [31] | Download Scientific Diagram")