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Cancel HYDROPAC 428/21 and this msg

Indian Ocean · Western South Pacific · HYDROPAC 438/21

issued: 2021-02-05 16:55Z
status: cancelled 2021-02-05 16:55Z (archive)
cancels: HYDROPAC 428/21
authority: EASTERN RANGE 051436Z FEB 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIAN OCEAN.
WESTERN SOUTH PACIFIC.
CANCEL HYDROPAC 428/21 AND THIS MSG.

Timeline

Hazardous operations, space debris 071125Z to 071218Z feb, alternate 081104Z to 081157Z and 091042Z to…cancels · 2021-02-04
Hazardous operations, space debris 071125Z to 071218Z feb, alternate 081104Z to 081157Z and 091042Z to…replaced · 2021-02-04

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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.