Missiles

Hazardous operations, rocket launching 092216Z to 100016Z and 182216Z to 190016Z jan in area bound by…

Celtic Sea · HYDROLANT 33/23

What this record establishes

Archived notice · 2023-01-10 01:41Z

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 I 1/23 041200Z JAN 23.. Issued 2023-01-04 12:42Z. 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
Celtic Sea. 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

Current notices and reporting history in the Celtic Sea →

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2023-01-09 22:16Z2023-01-10 00:16Z—2 h
2023-01-18 22:16Z2023-01-19 00:16Z—2 h

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

issued
2023-01-04 12:42Z
status
Archived notice
self-cancels
2023-01-19 01:16Z
authority
NAVAREA I 1/23 041200Z JAN 23.
NAVAREA
NAVAREA I · named as the source of this relay
sea
Celtic Sea
position
50.199, -11.250
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

CELTIC SEA.
EASTERN NORTH ATLANTIC.
IRELAND.
DNC 19.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
   092216Z TO 100016Z AND 182216Z TO 190016Z JAN
   IN AREA BOUND BY
   51-29.00N 011-06.00W, 51-24.00N 010-34.00W,
   50-45.00N 010-48.00W, 50-17.00N 010-43.00W,
   49-09.00N 011-07.00W, 49-17.00N 012-01.00W,
   50-24.00N 011-42.00W, 50-49.00N 011-20.00W.
2. CANCEL THIS MSG 190116Z JAN 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.
Rocket launching
The areas where spent rocket stages, boosters and fairings are expected to fall after a launch, with the launch window.
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.
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

6 within 180 nm since 2021 · 0 in the last 12 months · 0 listed in force now

21
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

6 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-02 17:49Z; 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.