Hazardous operations, space debris 020700Z to 020830Z dec, alternate 0700Z to 0830Z daily 03 and 31 dec in…
Philippine Sea · HYDROPAC 3787/23
What this record establishes
Archived notice · 2023-12-31 09:30Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA XI 424/23 300000Z NOV 23.. Issued 2023-11-30 00:13Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- Philippine Sea. The parsed report position is 29.470, 134.768 with a 70.0 nm radius. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Related notices and cancellation links
- Hazardous operations, space debris 010700Z to 010830Z dec, alternate 0700Z to 0830Z daily 02 thru 31 dec in…cancelled by this notice
These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.
- HYDROPAC 3749/232023-11-27 · Archived notice
- HYDROPAC 3787/23 · this notice2023-11-30 · Archived notice
Current notices and reporting history in the Philippine Sea →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-12-02 07:00Z | 2023-12-02 08:30Z | — | 1 h 30 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2023-11-30 00:13Z
- status
- Archived notice
- self-cancels
- 2023-12-31 09:30Z
- authority
- NAVAREA XI 424/23 300000Z NOV 23.
- NAVAREA
- NAVAREA XI · named as the source of this relay
- sea
- Philippine Sea
- position
- 29.470, 134.768 · r 70.0 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA. DNC 12. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 020700Z TO 020830Z DEC, ALTERNATE 0700Z TO 0830Z DAILY 03 AND 31 DEC IN AREA WITHIN 70 MILES OF 29-28.22N 134-46.06E. 2. CANCEL HYDROPAC 3749/23. 3. CANCEL THIS MSG 310930Z DEC 23.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- Hazardous operations
- NGA's heading for activities that make an area dangerous — most often rocket launches, space debris and weapons firings, and some open-ended danger areas.
- Space debris
- An area where parts of a spacecraft or rocket stage are expected to come down at sea, from a launch or a planned re-entry.
- Date-time group (DTG)
- A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
- Within a radius of
- A circular area — every position within a stated distance of a point.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROPAC
- The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
Collected reports in this area · missile & rocket hazards
13 within 180 nm since 2010 · 0 in the last 12 months · 0 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Hazardous operations, space debris 010700Z to 010830Z dec, alternate 0700Z to 0830Z daily 02 thru 31 dec in…2023-11-27
- Hazardous operations, rocket launching: a. 260105Z to 260309Z jan, alternate 0105Z to 0309Z daily 27 jan…2023-01-25
- Hazardous operations, rocket launching: a. 250105Z to 250309Z jan, alternate 0105Z to 0309Z daily 26 jan…2023-01-20
- Hazardous operations 102220Z to 110010Z jan, alternate 2220Z to 0010Z commencing daily 11 thru 30 jan…2017-01-06
- Hazardous operations 201407Z to 201610Z jul, alternate 1407Z to 1610Z daily 21 thru 27 jul within: a. 32…2013-07-15
- Hazardous operations 170708Z to 170740Z dec, alternate 0708Z to 0740Z daily 18 dec thru 31 jan 13 within 49…2012-12-13
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
4 missile & rocket hazards listed in force · see all
Record snapshot 2026-10-02 06:08Z; source collection times vary.
Missiles
Missile firings, rocket launches and space debris re-entry areas. All current missile & rocket hazards →
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.