Other

Prn 23 unusable

GPS Satellite System · HYDROPAC 3441/15

issued: 2015-10-19 19:37Z
status: cancelled 2015-10-25 09:40Z (archive)
authority: COGARD NAVCEN GPS 85/15 191853Z OCT 15.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GPS SATELLITE SYSTEM.
PRN 23 UNUSABLE.

Timeline

Cancel HYDROPAC 3502/15cancelled by · 2015-10-25

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.