Missiles

Hazardous operations, rocket launching 1154Z to 1246Z daily 13 thru 30 apr in area bound by 05-18.00N…

North Atlantic Ocean · NAVAREA IV 392/23

What this record establishes

Archived notice · 2023-04-17 12:12Z

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) · AVURNAV CAYENNE 13/23 221501Z MAR 23.. Issued 2023-04-08 03:27Z. 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 Atlantic 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

Current notices and reporting history in the North Atlantic Ocean →

Activity windows · 18 in this warning

opens (UTC)closes (UTC)locallength
2023-04-13 11:54Z2023-04-13 12:46Z—52 min
2023-04-14 11:54Z2023-04-14 12:46Z—52 min
2023-04-15 11:54Z2023-04-15 12:46Z—52 min
2023-04-16 11:54Z2023-04-16 12:46Z—52 min
2023-04-17 11:54Z2023-04-17 12:46Z—52 min
2023-04-18 11:54Z2023-04-18 12:46Z—52 min
2023-04-19 11:54Z2023-04-19 12:46Z—52 min
2023-04-20 11:54Z2023-04-20 12:46Z—52 min
… 10 more

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

issued
2023-04-08 03:27Z
status
Archived notice
self-cancels
2023-04-30 13:46Z
authority
AVURNAV CAYENNE 13/23 221501Z MAR 23.
NAVAREA
NAVAREA IV
issued by
AVURNAV CAYENNE
sea
North Atlantic Ocean
position
5.257, -52.593
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
FRENCH GUIANA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
   1154Z TO 1246Z DAILY 13 THRU 30 APR
   IN AREA BOUND BY
   05-18.00N 052-47.40W, 05-22.35N 052-33.83W,
   05-11.16N 052-24.63W, 05-09.00N 052-36.00W.
2. CANCEL THIS MSG 301346Z APR 23.

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.
Rocket launching
The areas where spent rocket stages, boosters and fairings are expected to fall after a launch, with the launch window.
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

94 within 180 nm since 1999 · 1 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
25
26

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 15:43Z; 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.