Missiles

Hazardous operations, space debris 100402Z to 100639Z mar, alternate 110341Z to 110618Z, 110917Z to 111154Z,…

Southern Indian Ocean · HYDROPAC 764/21

issued: 2021-03-08 21:49Z
status: cancelled 2021-03-11 10:48Z (archive)
self-cancels: 2021-03-15 11:28Z
cancels: HYDROPAC 736/21
authority: EASTERN RANGE 082056Z MAR 21.
sea: Indian Ocean
position: -46.118, 102.446
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN INDIAN OCEAN.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS 100402Z TO
   100639Z MAR, ALTERNATE 110341Z TO 110618Z,
   110917Z TO 111154Z, 120319Z TO 120556Z,
   120855Z TO 121132Z, 130258Z TO 130535Z,
   130834Z TO 131110Z, 140236Z TO 140513Z,
   140812Z TO 141049Z, 150214Z TO 150451Z AND
   150751Z TO 151028Z MAR IN AREA BOUND BY
   29-43S 060-07E, 24-55S 064-27E,
   38-45S 084-30E, 45-12S 099-45E,
   49-46S 119-13E, 50-42S 138-19E,
   48-50S 156-44E, 51-46S 158-08E,
   54-42S 148-32E, 56-20S 131-03E,
   55-52S 107-50E, 49-11S 085-05E,
   34-32S 064-13E.
2. CANCEL HYDROPAC 736/21.
3. CANCEL THIS MSG 151128Z MAR 21.

Activity windows · 11 in this warning

opens (UTC)	closes (UTC)	local	length
2021-03-10 04:02Z	2021-03-10 06:39Z	—	2 h 37
2021-03-11 03:41Z	2021-03-11 06:18Z	—	2 h 37
2021-03-11 09:17Z	2021-03-11 11:54Z	—	2 h 37
2021-03-12 03:19Z	2021-03-12 05:56Z	—	2 h 37
2021-03-12 08:55Z	2021-03-12 11:32Z	—	2 h 37
2021-03-13 02:58Z	2021-03-13 05:35Z	—	2 h 37
2021-03-13 08:34Z	2021-03-13 11:10Z	—	2 h 36
2021-03-14 02:36Z	2021-03-14 05:13Z	—	2 h 37
… 3 more

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

This area · missile & rocket hazards

89 within 180 nm since 2019 · 0 in the last 12 months · 0 in force now

Season · when missile & rocket hazards happen here

month of issue, all years in the archive

Timeline

Hazardous operations, space debris 100402Z to 100639Z mar, alternate 110341Z to 110618Z, 120319Z to 120556Z,…cancels · 2021-03-05
Hazardous operations, space debris 100402Z to 100639Z mar, alternate 110341Z to 110618Z, 120319Z to 120556Z,…replaced · 2021-03-05
Cancel HYDROPAC 764/21 and this msg, operations completedcancelled by · 2021-03-11

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

23 missile & rocket hazards in force · see all

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.