Other
Prn 25 unusable 212100Z to 220300Z mar
GPS Satellite System · HYDROLANT 447/11
- issued
- 2011-03-18 12:09Z
- status
- cancelled 2011-03-22 04:00Z (archive)
- self-cancels
- 2011-03-22 04:00Z
- authority
- COGARD NAVCEN GPS 170/11 172015Z MAR 11.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GPS SATELLITE SYSTEM. 1. PRN 25 UNUSABLE 212100Z TO 220300Z MAR. 2. CANCEL THIS MSG 220400Z MAR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2011-03-21 21:00Z | 2011-03-22 03:00Z | — | 6 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
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.