INMARSAT-C provide store-and-forward messaging, distress alerting, and safety services via satellite communication. Offering two-way data transmission and email capabilities, INMARSAT-C ensures reliable communication even in remote ocean regions. By linking onboard terminals with shore-side networks, these systems facilitate routine operational messages, weather updates, and emergency alerts. Their global coverage enhances vessel safety, regulatory compliance, and enhances situational awareness for all voyages.