How many GPS satellites are visible at once?

Related questions

1. How many types of GPS are there?
2. Is Galileo compatible with GPS?
3. What is the difference between GPS and a GPS?
4. Was Galileo imprisoned?
5. What is the function of Galileo?
6. How long will GPS satellites last?
7. Is there anything inside a black hole?
8. Was Galileo's family rich?
9. What Glonass means?
10. How is Galileo?

Tags

1. #uniformly
2. #simultaneously
3. #spatial
4. #total
5. #earth
6. #there
7. #anywhere
8. #orbit
9. #eight
10. #number
11. #satellites
12. #orbits
13. #insures
14. #almost
15. #distribution
16. #least
17. #distributed