Missiles

Hazardous operations, rocket launching 0200Z to 0317Z daily 24 mar thru 23 apr in area bound by 80-10N…

Arctic Ocean · HYDROARC 39/20

What this record establishes

Archived notice · 2020-04-23 04:17Z

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 091657Z MAR 20.. Issued 2020-03-20 09:49Z. 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
2020-03-24 02:00Z2020-03-24 03:17Z—1 h 17
2020-03-25 02:00Z2020-03-25 03:17Z—1 h 17
2020-03-26 02:00Z2020-03-26 03:17Z—1 h 17
2020-03-27 02:00Z2020-03-27 03:17Z—1 h 17
2020-03-28 02:00Z2020-03-28 03:17Z—1 h 17
2020-03-29 02:00Z2020-03-29 03:17Z—1 h 17
2020-03-30 02:00Z2020-03-30 03:17Z—1 h 17
2020-03-31 02:00Z2020-03-31 03:17Z—1 h 17
… 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
2020-03-20 09:49Z
status
Archived notice
self-cancels
2020-04-23 04:17Z
authority
FRENCH GUIANA 091657Z MAR 20.
issued by
FRENCH GUIANA
sea
Arctic Ocean
position
81.383, 5.844
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC OCEAN.
DNC 27.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
   0200Z TO 0317Z DAILY 24 MAR THRU 23 APR
   IN AREA BOUND BY
   80-10N 167-12E, 82-55N 133-18W,
   82-18N 134-30W, 79-45N 169-36E.
2. CANCEL THIS MSG 230417Z APR 20.

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.
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

26 within 180 nm since 2010 · 1 in the last 12 months · 0 listed in force now

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

4 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-01 17:46Z; 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.