Missiles

Hazardous operations, space debris 210600Z to 211030Z jun, alternate 0600Z to 1030Z daily 22 and 23 jun in…

Philippine Sea · HYDROPAC 1700/22

What this record establishes

Archived notice · 2022-06-21 12:46Z

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 201/22 201106Z JUN 22.. Issued 2022-06-20 12:26Z. 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.

Related notices and cancellation links

These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.

  1. HYDROPAC 1603/222022-06-10 · Archived notice
  2. HYDROPAC 1605/222022-06-10 · Archived notice
  3. HYDROPAC 1640/222022-06-14 · Archived notice
  4. HYDROPAC 1700/22 · this notice2022-06-20 · Archived notice
Compare all 4 notices, changes and original texts →

Current notices and reporting history in the Philippine Sea →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2022-06-21 06:00Z2022-06-21 10:30Z—4 h 30

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

issued
2022-06-20 12:26Z
status
Archived notice
self-cancels
2022-06-23 11:30Z
authority
NAVAREA XI 201/22 201106Z JUN 22.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
Philippine Sea
position
9.299, 130.568
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EAST CHINA SEA.
PHILIPPINE SEA.
JAPAN.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS
   210600Z TO 211030Z JUN, ALTERNATE
   0600Z TO 1030Z DAILY 22 AND 23 JUN
   IN AREAS BOUND BY
   A. 31-21.62N 127-33.33E, 31-27.67N 128-32.22E,
      30-07.12N 128-43.02E, 30-01.02N 127-44.93E.
   B. 21-31.73N 128-43.13E, 21-39.87N 129-55.63E,
      19-22.12N 130-12.63E, 19-13.98N 129-01.02E.
   C. 11-33.37N 129-30.63E, 11-43.13N 131-09.18E,
      07-02.48N 131-36.95E, 06-52.73N 129-59.70E.
2. CANCEL HYDROPAC 1640/22.
3. CANCEL THIS MSG 231130Z JUN 22.

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.
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.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.
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

10 within 180 nm since 2013 · 2 in the last 12 months · 2 listed in force now

13
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

Worldwide in the collected sources

6 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-02 16:20Z; 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.