GLOBAL POSITIONING SYSTEM - Practice Mode

1) Which was the first Satellite navigation system to be used operationally?
Correct Answer: Transit
2) What is the average accuracy of point positioning with the GPS?
Correct Answer: +/- 10 m
3) Which is the Orbit period of Satelite in the space segment of GPS?
Correct Answer: 12 hrs
4) When the Internation Meridian conference was held?
Correct Answer: 1884
5) Which is the height of satellite from the Earth?
Correct Answer: 20,200km