Hazardous operations, space debris 2300Z to 0030Z daily 12 thru 15 mar in area within 216 miles of 24-23.00N…
North Pacific Ocean · HYDROPAC 814/23
What this record establishes
Archived notice · 2023-03-14 11:55Z
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 87/23 100429Z MAR 23.. Issued 2023-03-10 13:23Z. 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
- North Pacific Ocean. The parsed report position is 24.383, 161.767 with a 216.0 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
- Cancel HYDROPAC 814/23 and this msglater cancellation notice
Current notices and reporting history in the North Pacific Ocean →
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-03-12 23:00Z | 2023-03-13 00:30Z | — | 1 h 30 |
| 2023-03-13 23:00Z | 2023-03-14 00:30Z | — | 1 h 30 |
| 2023-03-14 23:00Z | 2023-03-15 00:30Z | — | 1 h 30 |
| 2023-03-15 23:00Z | 2023-03-16 00:30Z | — | 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
- 2023-03-10 13:23Z
- status
- Archived notice
- self-cancels
- 2023-03-16 01:30Z
- authority
- NAVAREA XI 87/23 100429Z MAR 23.
- NAVAREA
- NAVAREA XI · named as the source of this relay
- sea
- North Pacific Ocean
- position
- 24.383, 161.767 · r 216.0 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. DNC 12. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 2300Z TO 0030Z DAILY 12 THRU 15 MAR IN AREA WITHIN 216 MILES OF 24-23.00N 161-46.00E. 2. CANCEL THIS MSG 160130Z MAR 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.
- 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.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
- 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.
Collected reports in this area · missile & rocket hazards
97 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, rocket launching: a. 062347Z to 062351Z sep, alternate 2347Z to 2351Z daily 07 thru 14…2023-09-04
- Hazardous operations, rocket launching: a. 280030Z to 280035Z aug, alternate 0030Z to 0035Z daily 29 aug…2023-08-25
- Hazardous operations, rocket launching: a. 270034Z to 270039Z aug, alternate 0034Z to 0039Z daily 28 aug…2023-08-24
- Hazardous operations, rocket launching: a. 260039Z to 260044Z, alternate 0039Z to 0044Z daily 27 aug thru 15…2023-08-21
- Hazardous operations, space debris 0900Z to 1030Z daily 05 thru 08 feb in area within 216 miles of 24-23.00N…2023-02-01
- Hazardous operations, space debris 1500Z to 1630Z daily 12 thru 15 oct in area within 216 miles of 24-23.00N…2022-10-07
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 08:20Z; 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.