Learn about this topic in these articles:
history of space exploration
- ]]>
In space exploration: International participation
A similar consortium, the International Maritime Satellite Organization (Inmarsat), was established as an intergovernmental organization in 1979 to supply maritime and other mobile communications services via satellite; it also was later transformed into a privately owned entity. In addition, a number of regional organizations have been created to operate…
mobile phones
- In mobile telephone: Satellite-based telephone communication
…airborne cellular systems that utilize Inmarsat satellites. However, the Inmarsat satellites are geostationary, remaining approximately 35,000 km (22,000 miles) above a single location on Earth’s surface. Because of this high-altitude orbit, Earth-based communication transceivers require high transmitting power, large communication antennas, or both in order to communicate with the satellite.…
role of Comsat
- In Comsat
representative to the International Maritime Satellite Organization (Inmarsat), which provides communications services to shipping and offshore industries. Intelsat and Inmarsat services are regulated by the Federal Communications Commission.
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international organization
Alternative Title: Inmarsat
Learn about this topic in these articles:
history of space exploration
- In space exploration: International participation
A similar consortium, the International Maritime Satellite Organization (Inmarsat), was established as an intergovernmental organization in 1979 to supply maritime and other mobile communications services via satellite; it also was later transformed into a privately owned entity. In addition, a number of regional organizations have been created to operate…
mobile phones
- In mobile telephone: Satellite-based telephone communication
…airborne cellular systems that utilize Inmarsat satellites. However, the Inmarsat satellites are geostationary, remaining approximately 35,000 km (22,000 miles) above a single location on Earth’s surface. Because of this high-altitude orbit, Earth-based communication transceivers require high transmitting power, large communication antennas, or both in order to communicate with the satellite.…
role of Comsat
- In Comsat
representative to the International Maritime Satellite Organization (Inmarsat), which provides communications services to shipping and offshore industries. Intelsat and Inmarsat services are regulated by the Federal Communications Commission.