1. Where on Earth Am I? Courtesy of U.S. Army

2. 360 o 24,901.55mi divide 69.17mi Courtesy of NASA

3. 69.17mi hdd o mm’ 60min 1.15mi Courtesy of NASA

4. 1.15mi = 6,072ft hdd o mm’ ss” 60sec 101ft Courtesy of NASA

5. hdd o mm’ ss.s” 10.1ft = 10 to 15ft Courtesy of NASA

6. hdd o mm’ ss.s”=10.1ft hdd o mm’ ss”=101ft hdd o mm’=1.15mi hdd o =69.1mi Courtesy of NASA

7. GPS Courtesy of U.S.Army

8. GLOBAL POSITIONING SYSTEM GPS was developed by the U.S. Dept. of Defense as a world wide navigation system. GPS uses satellites and computers to compute position anywhere on earth. GPS consists of three segments: space, control and user.

9. USAF Research Laboratory

10. http://gps.faa.gov

11. Space Courtesy of U.S.Army

12. Courtesy of Garmin Corp

13. http://www.nlsa.com/gps.html

14. http://gps.faa.gov Control

15. Courtesy of Garmin Corp.

16. User