[citation][nom]parrish[/nom]"only 3 satellites are needed to provide an accurate fix"[/citation]
False, 3 visible satellites are needed to get a fix at all. Te be accurate, you'll need at least 4, even 5, or, even better, DGPS.
[citation][nom]hajila[/nom]The GPS satellites are geosynchronous...[/citation]
False, GPS satellite orbit altitude is just over half (22,200km) of that of geosynchronous ones (35,800km).