Marina Exam Reviewer: It is a space-based navigation system providing global 24 hours a day, all weather access to precise position, velocity and time information to a properly equipped user. Its operating altitude in 3 orbital planes is at 19,000 kms. altitude.

Marina Exam Reviewer 

It is a space-based navigation system providing global 24 hours a day, all weather access to precise position, velocity and time information to a properly equipped user. Its operating altitude in 3 orbital planes is at 19,000 kms. altitude. 

A. Global Navigation Satellite System (GLONASS) 
B. Global Positioning Satellites (GPS) 
C. Differential Global Positioning System (DGPS) 
D. NAVSTAR 


Answer:  A. Global Navigation Satellite System (GLONASS)