Missiles

Hazardous operations, rocket launching 231500Z to 301500Z aug in areas bound by: a. 36-06.94N 123-33.11E,…

Philippine Sea · HYDROPAC 2699/23

What this record establishes

Archived notice · 2023-08-30 16:00Z

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 XI 288/23 211914Z AUG 23.. Issued 2023-08-21 19:57Z. 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
Philippine 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.

Current notices and reporting history in the Philippine Sea →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2023-08-23 15:00Z2023-08-30 15:00Z—168 h

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

issued
2023-08-21 19:57Z
status
Archived notice
self-cancels
2023-08-30 16:00Z
authority
NAVAREA XI 288/23 211914Z AUG 23.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
Philippine Sea
position
13.175, 129.288
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
YELLOW SEA.
CHINA.
DNC 11, DNC 23.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
   231500Z TO 301500Z AUG IN AREAS BOUND BY:
   A. 36-06.94N 123-33.11E, 35-24.52N 123-22.78E,
      35-20.02N 123-48.62E, 36-02.44N 123-59.18E.
   B. 34-05.90N 123-01.99E, 33-23.47N 122-51.88E,
      33-16.54N 123-29.66E, 33-58.97N 123-40.07E.
   C. 14-54.17N 128-40.10E, 11-19.30N 129-10.84E,
      11-26.81N 129-54.13E, 15-01.70N 129-24.05E.
2. CANCEL THIS MSG 301600Z AUG 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

28 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

4 missile & rocket hazards listed in force · see all

Record snapshot 2026-09-29 04:38Z; 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.