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Cancel HYDROPAC 546/21 and this msg

Southern Indian Ocean · HYDROPAC 549/21

issued: 2021-02-17 04:08Z
status: cancelled 2021-02-17 04:08Z (archive)
cancels: HYDROPAC 546/21
authority: EASTERN RANGE 170402Z FEB 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHERN INDIAN OCEAN.
CANCEL HYDROPAC 546/21 AND THIS MSG.

Timeline

Hazardous operations, space debris 190706Z to 190759Z, alternate 200645Z to 200738Z, 210623Z to 210716Z and…cancels · 2021-02-16
Hazardous operations, space debris 190706Z to 190759Z, alternate 200645Z to 200738Z, 210623Z to 210716Z and…replaced · 2021-02-16

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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Other

Everything the classifier did not place elsewhere. All current other warnings →

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.