Other

Prn 04 and 06 unusable until 120900Z apr

GPS Satellite System · HYDROARC 43/11

issued: 2011-04-11 22:48Z
status: cancelled 2011-04-12 10:00Z (archive)
self-cancels: 2011-04-12 10:00Z
authority: COGARD NAVCEN GPS 224/11 060101Z APR 11 - COGARD NAVCEN GPS 225/11 060439Z APR 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GPS SATELLITE SYSTEM.
1. PRN 04 AND 06 UNUSABLE UNTIL 120900Z APR.
2. CANCEL THIS MSG 121000Z APR.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 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.