Other
Prn 21 unusable 041800Z to 050600Z feb
GPS Satellite System · HYDROPAC 172/10
- issued
- 2010-01-29 22:18Z
- status
- cancelled 2010-02-05 07:00Z (archive)
- self-cancels
- 2010-02-05 07:00Z
- authority
- COGARD NAVCEN GPS 106/10 291825Z JAN 10.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GPS SATELLITE SYSTEM. 1. PRN 21 UNUSABLE 041800Z TO 050600Z FEB. 2. CANCEL THIS MSG 050700Z FEB.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-02-04 18:00Z | 2010-02-05 06:00Z | — | 12 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Cancel HYDROPAC 172/10 and this msgcancelled by · 2010-02-05
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.