What are the three basic segments of the GPS system?

Related questions

1. What is Raim GPS?
2. What is the difference between RNP and RNAV approaches?
3. How do planes see at night?
4. How many types of GPS systems are there?
5. How does Google satellite get its images?
6. Do WAAS GPS have Raim?
7. What is GPS and its types?
8. Does Google have their own satellite?
9. How much is a satellite?
10. What is GPS plus Glonass?

Tags

1. #global
2. #timing
3. #services
4. #space
5. #system
6. #navigation
7. #positioning
8. #consists
9. #users
10. #segments
11. #control
12. #provides
13. #owned
14. #segment
15. #three
16. #utility