Satellite Communication Overview

NavSim offers satellite communication solutions that support land, marine and aeronautical applications. Our offer includes mobile and fixed hardware and reliable connectivity services from multiple satellite network operators (including Inmarsat, Iridium and Thuraya) and innovative proprietary value-added services (, e-mail and chart update services). Our primary goal is to develop and offer satcom products and services that enable multi-system integration across maritime, land and aeronautical activities and operations. NavSim is unique in having wide-ranging flexibility, especially as it relates to integrating e-navigation and satcom solutions. Our customers include merchant shipping vessels, fishing vessels, yachts and boats, governmental and non-governmental organizations, media companies, extracting companies, and business, military and civil aviation.


Inmarsat is UK-based satellite hardware manufacturer and provider of global mobile satellite communications services including voice and high-speed data communications on land, at sea and in the air. Inmarsat offers a wide range of hardware available, from hand-portable satellite phones and machine-to-machine controllers, to remote site fixed installations, to vessel and vehicular mobile terminals. Inmarsat airtime options includes flexible postpay plans and pay-as-you-go prepay options..


Iridium’s constellation of 66 cross-linked Low Earth Orbit (LEO) satellites, plus seven in-orbit spares, means truly global coverage and real mobility everywhere. Iridium network provides voice and data solutions covering every inch of the earth’s surface. Reaching over oceans, through airways and across the Polar Regions, Iridium solutions are ideally suited for industries such as maritime, aviation, government/military, emergency/humanitarian services, mining, forestry, oil and gas, heavy equipment, transportation and utilities..


Thuraya’s superior network enables clear communications and uninterrupted coverage across two thirds of the globe by satellite and across the whole planet through its unique GSM roaming capabilities. The company’s diverse range of technologically superior and highly reliable mobile satellite handsets and broadband devices provide ease of use, value, quality and efficiency. Thuraya remains committed to serving humanity through delivering the essential tools for optimal connectivity, never leaving anyone out of reach.


Globalstar’s state-of-the-art technology connects people every day in work and life through reliable voice and data communications over an exceptionally clear and secure satellite network. Globalstar satellites provide reliability and operability worldwide connecting users in areas where traditional networks are unreliable or unavailable. The company offer voice and data, IoT and SPOT tracking and messaging products which work consistently, serving a multitude of companies, workers and outdoor enthusiasts in remote business and pleasure applications.