Other

Prn 30 unusable

GPS Satellite System · HYDROLANT 1742/10

issued: 2010-09-15 19:45Z
status: cancelled 2010-09-25 09:28Z (archive)
authority: COGARD NAVCEN GPS 971/10 151737Z SEP 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GPS SATELLITE SYSTEM.
PRN 30 UNUSABLE.

Timeline

HYDROLANT messages in force 250800Z sep 10cancelled by · 2010-09-25

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

68 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.