How GPS determines a location?

Related questions

1. Is GPS going away?
2. How accurate can GPS get?
3. Why is GPS so important?
4. What are the different GPS systems?
5. How many GPS satellites are needed to pinpoint a location?
6. What GPS does military use?
7. What is needed for GPS navigation?
8. How accurate is GPS location?
9. What is Glonass GPS Garmin?
10. What GPS system does iPhone use?

Tags

1. #three
2. #using
3. #earth
4. #process
5. #network
6. #receiver
7. #information
8. #location
9. #global
10. #least
11. #altitude
12. #trilateration
13. #positioning
14. #system
15. #orbiting
16. #about
17. #satellites
18. #called
19. #pinpoint