EO X51.05 GNSS(GPS)

Global Positioning Status

Global Positioning System.

Great Positioning System

Global Plotting System

Ground stations are responsible for tracking the satellites, and making any necessary adjustments to keep the system accurate.

Ground stations are responsible for monitoring their condition and making any necessary adjustments to keep the system accurate.

Ground stations are responsible for tracking the satellites, monitoring their condition and making any

necessary adjustments to keep the system accurate.

Ground stations are responsible for tracking the satellites, and making any necessary adjustments to keep the system safe.

18

22

24

12

1

2

3

4

Millisecond clocks

Microsecond clocks

Nanosecond clocks

Atomic clocks