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Cancel HYDROPAC 4471/17 and this msg, operations completed

South Pacific · HYDROPAC 4546/17

issued: 2017-12-23 03:59Z
status: cancelled 2017-12-23 03:59Z (archive)
cancels: HYDROPAC 4471/17
authority: WESTERN RANGE 230159Z DEC 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH PACIFIC.
DNC 06, DNC 29.
CANCEL HYDROPAC 4471/17 AND THIS MSG, OPERATIONS COMPLETED.

Timeline

Hazardous operations space debris 230248Z to 230354Z dec, alternate 0248Z to 0354Z daily 24 thru 28 dec in…cancels · 2017-12-19
Hazardous operations space debris 230248Z to 230354Z dec, alternate 0248Z to 0354Z daily 24 thru 28 dec in…replaced · 2017-12-19

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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.