Hazardous operations, space debris 091000Z to 091700Z jul in area within 30 miles of trackline joining…
Indian Ocean · HYDROPAC 2182/23
What this record establishes
Archived notice · 2023-07-06 13:44Z
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 39/23 041821Z JUL 23.. Issued 2023-07-04 18:36Z. 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
- Cancel HYDROPAC 2182/23 and this msg, HYDROPAC 2177/23 referslater cancellation notice
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.
- HYDROPAC 2177/232023-07-04 · Archived notice
- HYDROPAC 2182/23 · this notice2023-07-04 · Archived notice
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-07-09 10:00Z | 2023-07-09 17:00Z | — | 7 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2023-07-04 18:36Z
- status
- Archived notice
- self-cancels
- 2023-07-09 18:00Z
- authority
- NAVAREA X 39/23 041821Z JUL 23.
- NAVAREA
- NAVAREA X · named as the source of this relay
- sea
- Indian Ocean
- position
- -37.688, 100.083
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
SOUTHEASTERN INDIAN OCEAN. DNC 03. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 091000Z TO 091700Z JUL IN AREA WITHIN 30 MILES OF TRACKLINE JOINING 35-50.00S 100-05.00E, 39-30.00S 100-05.00E. 2. CANCEL THIS MSG 091800Z JUL 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.
- 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.
- Within a radius of
- A circular area — every position within a stated distance of a point.
- Track line joining
- Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
- 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.
Collected reports in this area · missile & rocket hazards
30 within 180 nm since 2015 · 0 in the last 12 months · 0 listed in force now
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.
- Hazardous operations, space debris 091000Z to 091700Z jul in area within 30 miles along trackline joining…2023-07-04
- Hazardous operations, space debris 201000Z to 201100Z may in area bound by 36-07.00S 100-41.00E, 39-44.00S…2022-05-20
- Hazardous operations, space debris 201800Z to 201900Z may in area bound by 36-07.00S 100-41.00E, 39-44.00S…2022-05-20
- Hazardous operations, space debris 081553Z to 081626Z apr, alternate 091530Z to 091603Z, 101508Z to 101541Z,…2022-04-04
- Hazardous operations, space debris 061641Z to 061714Z apr, alternate 071615Z to 071648Z, 081553Z to 081626Z,…2022-04-01
- Hazardous operations, space debris 110239Z to 110316Z, alternate 120216Z to 120253Z and 130154Z to 130231Z…2021-11-06
Month of issue in the collected archive
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 08:22Z; 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.