ENR 4.3  GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS)

Name of GNSS

element

Frequency

Coordinates of nominal service area and coverage area

Remarks

1

2

3

4

GPS

L1 (1575.42 MHz)

Riga TMA

RNAV1 for SIDs and STARs.

RNP AR in Riga Airport.

GPS maintained by the U.S. Department of Defence.