Hazardous operations, space debris 1104Z to 1345Z daily 18 thru 31 may in area bound by 00-28N 000-25W,…
South Atlantic Ocean · HYDROLANT 1507/17
What this record establishes
Archived notice · 2017-05-19 16:35Z
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 183/17 130348Z MAY 17.. Issued 2017-05-13 04:02Z. 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 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 1507/17 and this msg, operations completedlater cancellation notice
Current notices and reporting history in the South Atlantic Ocean →
Activity windows · 14 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2017-05-18 11:04Z | 2017-05-18 13:45Z | — | 2 h 41 |
| 2017-05-19 11:04Z | 2017-05-19 13:45Z | — | 2 h 41 |
| 2017-05-20 11:04Z | 2017-05-20 13:45Z | — | 2 h 41 |
| 2017-05-21 11:04Z | 2017-05-21 13:45Z | — | 2 h 41 |
| 2017-05-22 11:04Z | 2017-05-22 13:45Z | — | 2 h 41 |
| 2017-05-23 11:04Z | 2017-05-23 13:45Z | — | 2 h 41 |
| 2017-05-24 11:04Z | 2017-05-24 13:45Z | — | 2 h 41 |
| 2017-05-25 11:04Z | 2017-05-25 13:45Z | — | 2 h 41 |
| … 6 more | |||
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2017-05-13 04:02Z
- status
- Archived notice
- self-cancels
- 2017-05-31 14:45Z
- authority
- NAVAREA II 183/17 130348Z MAY 17.
- NAVAREA
- NAVAREA II · named as the source of this relay
- sea
- South Atlantic Ocean
- position
- 0.000, 1.108
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN ATLANTIC. DNC 01. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 1104Z TO 1345Z DAILY 18 THRU 31 MAY IN AREA BOUND BY 00-28N 000-25W, 00-06N 002-42E, 00-28S 002-38E, 00-06S 000-29W. 2. CANCEL THIS MSG 311445Z MAY 17.
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
7 within 180 nm since 2013 · 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 1631Z to 1830Z daily 04 apr to 01 may in area bound by 03-12N 000-54W,…2019-03-30
- Hazardous operations 28 jan thru 27 feb daily in areas bound by: a. 0103Z to 0207Z 05-03N 047-27W, 05-05N…2017-01-23
- Hazardous operations 0104Z to 0254Z daily 28 jan thru 27 feb in area bound by 01-53N 002-08W, 01-34N…2017-01-22
- Hazardous operations 1751Z to 2127Z daily 18 dec thru 18 jan 15 in area bound by 02-57N 002-15E, 02-21N…2014-12-13
- Hazardous operations 1751Z to 2127Z daily 10 jul thru 10 aug in area bound by 02-57N 002-15E, 02-21N…2014-07-06
- Hazardous operations 1751Z to 2127Z daily 24 jun thru 24 jul in area bound by 02-57N 002-15E, 02-21N…2013-06-19
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
8 missile & rocket hazards listed in force · see all
Record snapshot 2026-10-03 04:21Z; 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.