Missiles

Hazardous operation, space debris 2340Z to 0200Z daily 15 thru 19 jul in area bound by 53-15.00S 146-52.00E,…

Indian Ocean · HYDROPAC 1919/22

What this record establishes

Archived notice · 2022-07-20 00:40Z

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 X 52/22 150001Z JUL 22.. Issued 2022-07-15 01:07Z. 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
Indian 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 Indian Ocean →

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2022-07-15 23:40Z2022-07-16 02:00Z—2 h 20
2022-07-16 23:40Z2022-07-17 02:00Z—2 h 20
2022-07-17 23:40Z2022-07-18 02:00Z—2 h 20
2022-07-18 23:40Z2022-07-19 02:00Z—2 h 20
2022-07-19 23:40Z2022-07-20 02:00Z—2 h 20

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

issued
2022-07-15 01:07Z
status
Archived notice
self-cancels
2022-07-20 00:40Z
authority
NAVAREA X 52/22 150001Z JUL 22.
NAVAREA
NAVAREA X · named as the source of this relay
sea
Indian Ocean
position
-47.811, 128.376
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SOUTHEASTERN INDIAN OCEAN.
WESTERN SOUTH PACIFIC.
DNC 04, DNC 05.
1. HAZARDOUS OPERATION, SPACE DEBRIS
   2340Z TO 0200Z DAILY 15 THRU 19 JUL
   IN AREA BOUND BY
   53-15.00S 146-52.00E, 50-52.00S 148-08.00E,
   42-21.00S 109-43.00E, 44-45.00S 108-39.00E.
2. CANCEL THIS MSG 200040Z JUL 22.

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.
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

8 within 180 nm since 2017 · 0 in the last 12 months · 0 listed in force now

17
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

4 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-02 03:26Z; 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.