

Iridium Communications Inc. (NASDAQ: IRDM) announced that on December 19, 2019 a Letter of Compliance was signed by the International Mobile Satellite Organization (IMSO), stating it has positively verified the operational and technical requirements as requested by the Maritime Safety Committee (MSC) of the International Maritime Organization (IMO) for Iridium to provide Global Maritime Distress and Safety System (GMDSS) service. The Letter of Compliance was formally presented to Iridium CEO Matt Desch by the Director General of IMSO, Captain Moin Ahmed, during a ceremony at Iridium’s headquarters on the morning of January 13, 2020. The issuance of the letter formally authorizes Iridium to now provide satellite GMDSS service, bringing truly global coverage and a choice of both network and equipment to this critical emergency service for the first time.