Missiles

Hazardous operations, space debris 0144Z to 0300Z daily 05 oct thru 04 nov in area bound by 81-32.00N…

Arctic Ocean · HYDROARC 236/23

What this record establishes

Archived notice · 2023-11-04 04:00Z

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) · SPACE DEBRIS 0/23 212132Z SEP 23.. Issued 2023-09-30 13:10Z. 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
Arctic 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.

Current notices and reporting history in the Arctic Ocean →

Activity windows · 31 in this warning

opens (UTC)closes (UTC)locallength
2023-10-05 01:44Z2023-10-05 03:00Z—1 h 16
2023-10-06 01:44Z2023-10-06 03:00Z—1 h 16
2023-10-07 01:44Z2023-10-07 03:00Z—1 h 16
2023-10-08 01:44Z2023-10-08 03:00Z—1 h 16
2023-10-09 01:44Z2023-10-09 03:00Z—1 h 16
2023-10-10 01:44Z2023-10-10 03:00Z—1 h 16
2023-10-11 01:44Z2023-10-11 03:00Z—1 h 16
2023-10-12 01:44Z2023-10-12 03:00Z—1 h 16
… 23 more

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

issued
2023-09-30 13:10Z
status
Archived notice
self-cancels
2023-11-04 04:00Z
authority
SPACE DEBRIS 0/23 212132Z SEP 23.
issued by
SPACE DEBRIS
sea
Arctic Ocean
position
81.093, 17.632
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC.
DNC 27.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS
   0144Z TO 0300Z DAILY 05 OCT THRU 04 NOV
   IN AREA BOUND BY
   81-32.00N 130-53.00W, 82-09.00N 129-36.00W,
   80-33.00N 175-03.00E, 80-02.00N 177-23.00E.
2. CANCEL THIS MSG 040400Z NOV 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.
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.
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.

All warning terms →

Collected reports in this area · missile & rocket hazards

17 within 180 nm since 2010 · 0 in the last 12 months · 0 listed in force now

10
15
20
23

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

7 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-03 15:03Z; 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.