Exercises

Hazardous operations 161316Z to 161450Z may, alternate 171248Z to 171424Z and 181228Z to 181402Z may in area…

South Pacific Ocean · HYDROPAC 1416/11

What this record establishes

Archived notice · 2011-05-17 09:21Z

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) · EASTERN RANGE OP K5411 EXT TANK 062030Z MAY 11.. Issued 2011-05-11 09:13Z. 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
South Pacific 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 South Pacific Ocean →

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2011-05-16 13:16Z2011-05-16 14:50Z—1 h 34
2011-05-17 12:48Z2011-05-17 14:24Z—1 h 36
2011-05-18 12:28Z2011-05-18 14:02Z—1 h 34

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

issued
2011-05-11 09:13Z
status
Archived notice
self-cancels
2011-05-18 15:02Z
authority
EASTERN RANGE OP K5411 EXT TANK 062030Z MAY 11.
issued by
EASTERN RANGE OP
sea
South Pacific Ocean
position
-33.626, -155.675
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SOUTH PACIFIC.
SPACE SHUTTLE.
1. HAZARDOUS OPERATIONS 161316Z TO 161450Z MAY,
   ALTERNATE 171248Z TO 171424Z
   AND 181228Z TO 181402Z MAY
   IN AREA BOUND BY
   42-59S 171-56W, 41-36S 169-09W,
   39-57S 166-08W, 37-18S 161-52W,
   35-27S 159-12W, 33-02S 156-03W,
   30-02S 152-30W, 27-58S 150-16W,
   25-20S 147-36W, 21-26S 143-59W,
   22-32S 142-31W, 23-09S 141-47W,
   24-00S 142-23W, 27-01S 145-14W,
   29-56S 148-15W, 33-15S 152-02W,
   36-04S 155-37W, 38-23S 158-56W,
   40-34S 162-24W, 43-06S 167-03W,
   44-49S 170-49W, 43-46S 171-40W.
2. CANCEL THIS MSG 181502Z MAY.

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.
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 · military exercises

74 within 180 nm since 2001 · 0 in the last 12 months · 0 listed in force now

01
05
10
11

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

9 military exercises listed in force · see all

Record snapshot 2026-10-02 22:08Z; source collection times vary.

Exercises

Gunnery, firing and naval exercise areas. All current military exercises →

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.