5/24/2018: U.S.-based Iridium to expand GMDSS to Polar regions

This international recognition enables Iridium to enter the market for the IMO-required distress communications system alongside the current provider, United Kingdom-based Inmarsat.


4/9/2018: Inmarsat network migration impact on maritime distress and safety services

Editor’s note: This post was updated April 10, 2018 to reflect that Inmarsat will begin the migration 1400 UTC May 9, 2018 instead of April 16, 2018, as originally announced. For the latest information, visit the Inmarsat website provided in our blog post. Inmarsat announced that it will migrate Inmarsat-C, Mini C, and Fleet77 used for Global Maritime Distress & Safety System, Long Range Identification and Tracking and Ship Security Alerting Systems from their I-3 to their I-4 Network.