Other

There is a date change to the planned inmarsat I-3 to I-4 migration in 2018

NAVAREA XII 161/18

issued
2018-04-17 13:46Z
status
cancelled 2018-05-22 15:58Z (archive)
cancels
NAVAREA XII 107/18
authority
SFH 171345Z APR 18.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. THERE IS A DATE CHANGE TO THE PLANNED INMARSAT
   I-3 TO I-4 MIGRATION IN 2018. MIGRATION WILL NOW
   START IN MAY 2018.
2. THE INTERNATIONAL MARITIME ORGANIZATION (IMO), THE
   INTERNATIONAL HYDROGRAPHIC ORGANIZATION (IHO), AND THE
   WORLD METEOROLOGICAL ORGANIZATION (WMO) INFORM THE
   MARITIME COMMUNITY OF THE PLANNED INMARSAT I-3 TO I-4
   SATELLITE MIGRATION IN 2018, AS FOLLOWS:
   A. ATLANTIC OCEAN REGION WEST (AORW) IN MAY 18.
   B. PACIFIC OCEAN REGION (POR) IN JUL 18.
   C. ATLANTIC OCEAN REGION EAST (AORE) IN SEP 18.
   D. INDIAN OCEAN REGION (IOR) IN OCT 18.
3. FOR FURTHER DETAILS OF THE SATELLITE MIGRATION PLAN
   AND NEW SATELLITE FOOTPRINTS CONSULT INMARSAT AT
   www.inmarsat.com/support/i-3-to-i-4-services-migration.
4. CANCEL NAVAREA XII 107/18.

Timeline

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Other

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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.