Hazardous operations, space debris 0059Z to 0524Z daily 23 oct thru 22 nov in area bound by 03-59N 017-10W,…
North Atlantic Ocean · HYDROLANT 2558/21
What this record establishes
Archived notice · 2021-10-26 13:48Z
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 II 383/21 171411Z OCT 21.. Issued 2021-10-17 14:42Z. 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
- North Atlantic 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 HYDROLANT 2558/21 and this msg, operations completedlater cancellation notice
Current notices and reporting history in the North Atlantic Ocean →
Activity windows · 31 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-10-23 00:59Z | 2021-10-23 05:24Z | — | 4 h 25 |
| 2021-10-24 00:59Z | 2021-10-24 05:24Z | — | 4 h 25 |
| 2021-10-25 00:59Z | 2021-10-25 05:24Z | — | 4 h 25 |
| 2021-10-26 00:59Z | 2021-10-26 05:24Z | — | 4 h 25 |
| 2021-10-27 00:59Z | 2021-10-27 05:24Z | — | 4 h 25 |
| 2021-10-28 00:59Z | 2021-10-28 05:24Z | — | 4 h 25 |
| 2021-10-29 00:59Z | 2021-10-29 05:24Z | — | 4 h 25 |
| 2021-10-30 00:59Z | 2021-10-30 05:24Z | — | 4 h 25 |
| … 23 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2021-10-17 14:42Z
- status
- Archived notice
- self-cancels
- 2021-11-22 06:24Z
- authority
- NAVAREA II 383/21 171411Z OCT 21.
- NAVAREA
- NAVAREA II · named as the source of this relay
- sea
- North Atlantic Ocean
- position
- 2.389, -9.803
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. LIBERIA. DNC 01. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 0059Z TO 0524Z DAILY 23 OCT THRU 22 NOV IN AREA BOUND BY 03-59N 017-10W, 02-35N 002-15W, 00-48N 002-25W, 02-11N 017-20W. 2. CANCEL THIS MSG 220624Z NOV 21.
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.
- 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.
- 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.
Collected reports in this area · missile & rocket hazards
55 within 180 nm since 2010 · 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 2102Z to 0037Z daily 22 jun thru 22 jul in area bound by 03-00.00N…2022-06-17
- Hazardous operations, space debris 2000Z to 2332Z daily 30 jul thru 29 aug in areas bound by: a. 05-37N…2021-07-25
- Hazardous operations, space debris 2000Z to 2332Z daily 30 jul thru 29 aug in areas bound by: a. 05-37N…2021-07-25
- Hazardous operations, rocket launching 2112Z to 0004Z daily 27 jul thru 26 aug in area bound by 03-13N…2021-07-22
- Hazardous operations, rocket launching 2131Z to 0007Z daily 13 aug thru 12 sep in area bound by 03-20N…2020-08-08
- Hazardous operations, rocket launching 2128Z to 0006Z commencing daily 28 jul thru 27 aug in area bound by…2020-07-23
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 2026-10-01 20:21Z; 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.