Missiles

Hazardous operations, space debris 0047Z to 0218Z daily 17 aug thru 16 sep in areas bound by: a. 08-01N…

North Atlantic Ocean · NAVAREA IV 690/21

What this record establishes

Archived notice · 2021-08-17 13:53Z

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) · FRENCH GUIANA 021853Z AUG 21.. Issued 2021-08-12 05:54Z. 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 · 31 in this warning

opens (UTC)closes (UTC)locallength
2021-08-17 00:47Z2021-08-17 02:18Z—1 h 31
2021-08-18 00:47Z2021-08-18 02:18Z—1 h 31
2021-08-19 00:47Z2021-08-19 02:18Z—1 h 31
2021-08-20 00:47Z2021-08-20 02:18Z—1 h 31
2021-08-21 00:47Z2021-08-21 02:18Z—1 h 31
2021-08-22 00:47Z2021-08-22 02:18Z—1 h 31
2021-08-23 00:47Z2021-08-23 02:18Z—1 h 31
2021-08-24 00:47Z2021-08-24 02:18Z—1 h 31
… 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
2021-08-12 05:54Z
status
Archived notice
self-cancels
2021-09-16 03:18Z
authority
FRENCH GUIANA 021853Z AUG 21.
NAVAREA
NAVAREA IV
issued by
FRENCH GUIANA
sea
North Atlantic Ocean
position
17.825, -52.737
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS
   0047Z TO 0218Z DAILY 17 AUG THRU 16 SEP
   IN AREAS BOUND BY:
   A. 08-01N 052-05W, 08-54N 051-51W,
      08-53N 051-46W, 08-00N 052-00W.
   B. 18-40N 052-52W, 18-40N 052-38W,
      16-59N 052-37W, 16-59N 052-50W.
2. CANCEL THIS MSG 160318Z SEP 21.

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.
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

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

10
15
20
24

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 19:51Z; 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.