Missiles

Eastern pacific 1. hazardous operations, space debris 252209Z to 252309Z may, alternate 270527Z to 270629Z…

North Pacific Ocean · NAVAREA XII 331/22

What this record establishes

Archived notice · 2022-05-26 01:11Z

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) · NASA 0/22 232001Z MAY 22.. Issued 2022-05-23 21:46Z. 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 map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Related notices and cancellation links

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.

  1. NAVAREA XII 325/222022-05-21 · Archived notice
  2. HYDROPAC 1417/222022-05-21 · Archived notice
  3. NAVAREA XII 328/222022-05-22 · Archived notice
  4. HYDROPAC 1443/222022-05-23 · Archived notice
  5. NAVAREA XII 331/22 · this notice2022-05-23 · Archived notice
Compare all 5 notices, changes and original texts →

Current notices and reporting history in the North Pacific Ocean →

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2022-05-25 22:09Z2022-05-25 23:09Z—1 h
2022-05-27 05:27Z2022-05-27 06:29Z—1 h 02

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

issued
2022-05-23 21:46Z
status
Archived notice
self-cancels
2022-05-27 07:29Z
authority
NASA 0/22 232001Z MAY 22.
NAVAREA
NAVAREA XII
issued by
NASA
sea
North Pacific Ocean
position
28.295, -145.304
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN PACIFIC
1. HAZARDOUS OPERATIONS, SPACE DEBRIS
   252209Z TO 252309Z MAY, ALTERNATE 270527Z TO 270629Z MAY
   IN AREAS BOUND BY:
   A: 13-42.00N 127-05.00W, 11-24.00N 123-56.00W,
      05-38.00S 136-30.00W, 03-22.00S 139-37.00W.
   B: 50-34.00N 171-13.00W, 52-10.00N 171-29.00W,
      52-53.00N 167-02.00W, 49-43.00N 136-19.00W,
      47-45.00N 137-26.00W.
2. CANCEL NAVAREA XII 325/22, 328/22.
3. CANCEL THIS MSG 270729Z MAY 22.

Reading this warning

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.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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.
NAVAREA
One of the 21 ocean areas of the World-Wide Navigational Warning Service, each with a coordinator that broadcasts long-range warnings.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · missile & rocket hazards

3 within 180 nm since 2022 · 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.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

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 2026-09-24 16:43Z; 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.