Inmarsat is the world leader in global, mobile satellite communications.
Inmarsat is a company that operates a global satellite network that provides voice and data communication services to businesses, governments, and other organizations around the world. Inmarsat's network is made up of a series of geostationary satellites that orbit the Earth at an altitude of approximately 36,000 kilometers.

Inmarsat provides a range of communication services, including voice, broadband Internet, and messaging. Inmarsat's services are used by a wide range of customers, including shipping companies, airlines, media organizations, and military forces. Inmarsat also provides satellite phone services through a network of partners.

Inmarsat's satellite network is used for a variety of purposes, including providing communication for ships at sea, airplanes in flight, and remote or rural areas where there is no terrestrial phone or Internet coverage. Inmarsat's services are also used in emergency situations, such as natural disasters or search and rescue operations.