
Inmarsat offers a range of satellite services to meet the diverse needs of its customers.
From remote monitoring and control to emergency response and search and rescue, Inmarsat's services are designed to be reliable and efficient.
With a global network of satellites, Inmarsat provides coverage in even the most remote areas.
Inmarsat's services include broadband connectivity, voice and data communications, and machine-to-machine (M2M) communications.
These services are used by a wide range of industries, including maritime, aviation, and land mobile.
Inmarsat's services are also used by emergency response teams and search and rescue organizations.
The company's services are designed to be easy to use and require minimal technical expertise.
Inmarsat's global network of satellites provides continuous coverage and is not affected by weather or geographical location.
This makes Inmarsat's services ideal for use in areas with limited or no terrestrial connectivity.
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Inmarsat Plans and Pricing
Inmarsat offers a range of plans to suit different needs, including FleetBroadband Pay Monthly Plans and FleetOne Pay Monthly Plans.
OSAT provides itemized monthly billing for Inmarsat Pay Monthly Contracts, making it easier to track expenses.
Inmarsat Prepaid SIMs are a reliable option for those who require satellite communication, offering a prepaid solution for handheld phones like the IsatPhone.
Inmarsat service works best in near-global coverage, excluding polar regions, making it ideal for maritime operations and remote field teams.
You can activate service before receiving your device, and OSAT can pre-activate your SIM so you're online the moment your equipment arrives.
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Isat Phone Prepaid SIMs
IsatPhone Prepaid SIMs are a reliable satellite communication solution for those who require connectivity in remote areas.
Inmarsat Prepaid SIMs offer a cost-effective option for users who want to pay as they go.
You can activate service before receiving your device, so you're online the moment your equipment arrives.
Prepaid SIMs are available for IsatPhone handheld phones, which provide near-global coverage, excluding the polar regions.
The coverage area is ideal for maritime operations, remote field teams, and emergency responders across the Americas, Europe, Africa, Asia, and Australia.
You're billed monthly based on your plan, with itemized statements available to help you track your usage.
FleetBroadband Pay Monthly Plans
FleetBroadband Pay Monthly Plans are available on request from OSAT. You can choose OSAT for your Inmarsat Pay Monthly Contract because of itemised monthly billing and compatibility with various devices.
Inmarsat FleetBroadband offers a cost-efficient solution for fleets that don't need high-speed internet services. It uses L-band technology with over 99.9% availability, making it a reliable choice for remote communication.
With FleetBroadband, you can access real-time weather reporting, electronic charts, and communications from shore-based teams. This helps you navigate through challenging waters and improve vessel performance.
FleetBroadband allows multiple telephone lines and data streams, enabling you to make more than one call at the same time. This is especially useful for meeting operational and safety challenges on board.
The AST Networks team is available to help with any Inmarsat-related questions. You can reach out to them through the AST Networks contact page for assistance.
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Fleet Services
Inmarsat offers various fleet services that cater to different needs. The Inmarsat-3 satellites, launched between 1996 and 1998, are still in service and can deliver an EIRP of up to 48dBW.
These satellites have an end-of-life power rating of 2,800W and can dynamically reallocate RF power and bandwidth among a global beam and five spot beams. This allows for greater reuse of the available spectrum.
For fleets that require more advanced communication services, Inmarsat FleetBroadband is a cost-efficient solution. It offers over 99.9% availability and works well in challenging waters, providing access to real-time weather reporting and electronic charts.
FleetBroadband also allows for remote diagnostics and better route planning, which can improve vessel performance and reduce fuel costs. It's a reliable option for fleets that need to stay connected and communicate with shore-based teams.
Here are some key features of FleetBroadband:
- Easily navigate through tough and challenging waters with access to real-time weather reporting, electronic charts and communications from shore-based teams.
- Improve vessel performance, reduce fuel costs and increase the accuracy of port arrival times with remote diagnostics and better route planning.
- Guarantee you and your crew can make more than one call at the same time, with access to multiple telephone lines and data streams, meet the operational and safety challenges of your crew and vessel without fail.
FleetBroadband
FleetBroadband offers a cost-efficient solution for keeping your vessel connected, with over 99.9% availability using L-band technology.
It's a reliable option for fleets that don't need high-speed crew internet services yet. With FleetBroadband, you can access real-time weather reporting, electronic charts, and communications from shore-based teams.
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Easily navigate through challenging waters with FleetBroadband's features. Improve vessel performance, reduce fuel costs, and increase the accuracy of port arrival times with remote diagnostics and better route planning.
Here are some key benefits of FleetBroadband:
- Easily navigate through tough and challenging waters with access to real-time weather reporting, electronic charts, and communications from shore-based teams.
- Improve vessel performance, reduce fuel costs, and increase the accuracy of port arrival times with remote diagnostics and better route planning.
- Guarantee you and your crew can make more than one call at the same time, with access to multiple telephone lines and data streams.
Fleet Xpress
Fleet Xpress is a fully managed service that provides seamless global coverage for shipping companies. It's powered by Inmarsat's Ka-band Global Xpress network, which enables customers to increase their bandwidth as their digital ecosystem evolves.
Shipping companies need reliable connectivity, especially at busy ports, straits, and shipping canals. Fleet Xpress operates as a fully managed service to meet this need.
Seamless, global, Ka-band spot beam coverage is provided by Fleet Xpress. This enables consistent, stable, uninterrupted quality of service.
Fleet Xpress has unique, steerable beams that layer additional, high-speed capacity where maritime customers need it most. This ensures that customers get the high-speed capacity they need, exactly where they need it.
FleetBroadband back-up assures 99.9% network availability adherence. This means that customers can rely on Fleet Xpress to be available almost all the time.
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Network and Coverage
Inmarsat owns and operates 13 geostationary satellites that continuously orbit over 22,000 miles above Earth, staying in line with the equator. This setup ensures overlapping coverage around the globe.
Each satellite fleet utilizes a mix of wide beams and narrow spot beams to provide coverage. However, the polar regions cannot be reached by the current satellite setup, but Inmarsat's technology roadmap includes reaching the polar regions within the next few years.
Inmarsat's network offers seamless streaming for video conferencing and high-speed data via land, sea, or air, with an award-winning BGAN network providing global coverage and almost 100% satellite and ground network availability.
With locations in every continent, Inmarsat provides world-class customer service, ensuring users have seamless worldwide connectivity 24/7.
Here's a comparison of Inmarsat's coverage with other leading satellite networks:
Inmarsat's satellites are capable of delivering high-speed broadband to compact user terminals at up to 50Mbps, making it an ideal choice for users who need fast and reliable connectivity on the go.
Maritime and M2M
Inmarsat's maritime services are a game-changer for vessels of every size. With 99.9% network availability, Fleet Broadband makes worldwide mobility a reality.
Whether you're sailing coastal waters or traversing the world's oceans, Inmarsat's got you covered. Their services ensure operational communications, crew welfare, and safety communications continue even when land-based connectivity is out of reach.
The Sailor Fleet One by Cobham is a top-notch product that ensures fast connections on both Inmarsat's coastal and global services with data speeds of up to 100 kbps.
Inmarsat's M2M services guarantee operational efficiency for remote asset management. Even with distant, unmanned applications, the reliable 2-way data service allows for reliable communication for monitoring and controlling critical applications in the field.
The Explorer 540 by Cobham is a compact terminal that's designed for dual use on both the Inmarsat broadband network and cellular networks (2G/3G/LTE). It withstands harsh environments to maintain the visibility and management of M2M assets.
Land Xpress

Land Xpress is a high-bandwidth communication solution that operates over Inmarsat's Global Xpress (GX) Ka-band network. It's optimized for land applications and offers competitive pricing.
This means that no matter where your business operates, you can stay connected. Whether you're in a remote area or frequently on the move, Land Xpress has a solution for you.
Some key industries that benefit from Land Xpress include NGOs and environmental organizations, utilities, and mining companies. These groups often require reliable and efficient communication to support their operations.
Land Xpress is ideal for NGOs and environmental organizations that need to support rapid and unplanned rescue and restoration deployments. It's also a good fit for utilities that want to keep their teams connected, comfortable, and safe. Mining companies can use Land Xpress to ensure their crews are connected and supported, even in remote areas.
Here are some examples of how Land Xpress can be applied across these industries:
- NGOs and Environmental: Rapid and unplanned rescue and restoration deployments
- Utilities: Keeping teams connected, comfortable, and safe
- Mining: Ensuring crews are connected and supported in remote areas
Maritime
In the maritime industry, communication is key to ensuring the safety of passengers and crew. Inmarsat's global communication services provide unparalleled reliability, meeting the needs of vessels of every size with efficiency, power, and strong performance.
With Inmarsat's services, vessels can access satellite communications even when land-based connectivity is out of reach. This is especially important for coastal operations, where crew welfare and safety communications are critical.
Fleet Broadband offers 99.9% network availability, making worldwide mobility a reality for vessels of any size or purpose. This means that even in remote areas, vessels can stay connected and operational.
The Sailor Fleet One by Cobham is a featured product that ensures fast connections on Inmarsat's coastal or global service with data speeds of up to 100 kbps. It's small, lightweight, and easy to install, making it a perfect solution for on-the-go customers.
Whether it's basic office communications or high-bandwidth applications like video conferencing or live broadcasting, Inmarsat's broadband services deliver seamlessly. This is thanks to features like fast speed connectivity and the ability to access satellite communications where typical cellular coverage is no longer accessible.
Here are some key benefits of Inmarsat's maritime services:
- 99.9% network availability with Fleet Broadband
- Data speeds of up to 100 kbps with Sailor Fleet One
- Small, lightweight, and easy to install
- Perfect solution for on-the-go customers
M2M
M2M communication is a game-changer for remote asset management. The Explorer 540 by Cobham is an M2M Broadband Global Area Network terminal designed for dual use on both the Inmarsat broadband network and cellular networks.
This compact terminal is less than 4 pounds and ideal for any user. It can withstand harsh environments, ensuring the visibility and management of M2M assets.
Inmarsat's M2M service provides reliable 2-way data service for monitoring and controlling critical applications in the field. This is essential for businesses and users operating in remote regions around the world.
The Explorer 540 features include:
- Only M2M Broadband Global Area Network terminal designed for dual use on both the Inmarsat broadband network and on available cellular networks (2G/3G/LTE)
- Compact terminal (less than 4 pounds) is ideal for any user
- Withstands harsh environments to maintain the visibility and management of M2M assets
Cons of Using the Service
One major con of using Inmarsat's service is its inability to reach the polar regions.
Inmarsat's network relies on 13 geostationary satellites, which can't cover the poles.
This limitation is due to the satellites' fixed position above the equator.
Iridium's network, on the other hand, has 66 satellites that surround the Earth, making it a better choice for pole-to-pole connectivity.
If you need reliable communication in the polar regions, Iridium is the way to go.
However, if you don't require service in these areas, Inmarsat's lower price point makes it a more affordable option.
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Satellite Technology
Inmarsat owns and operates a total of 12 spacecraft flying in geostationary orbit 35,786km (22,236 miles) above the Earth, making them a pioneer in space communications.
Their satellites provide global coverage, allowing users to stay connected even in the most remote locations. Inmarsat launched the world's first global mobile satellite communications system, enabling merchant ships to stay in touch or call for help in an emergency.
The company is continuously developing solutions to meet the changing needs of users traveling to the farthest corners of the earth. They are launching the world's first global Ka-band mobile satellite system, delivering high-speed broadband to compact user terminals at up to 50Mbps.
Here's a brief overview of Inmarsat's satellite fleet:
Inmarsat's satellites are a testament to their commitment to innovation and providing seamless worldwide connectivity 24/7.
Vsat
VSAT technology is a reliable choice for both home and business users who need to stay connected, especially when traveling to remote destinations.
A VSAT system can provide global connectivity, making it ideal for travelers and crew sailing in harsh seas.
The EXPLORER 5075GX Fly-Away Antenna System is a featured product that makes online connectivity simple with its lightweight and portable design.
This system is specially configured to run on the Inmarsat GX Ka-band network for simple worldwide connection.
Here are some key features of the EXPLORER 5075GX Fly-Away Antenna System:
- Small, maritime stabilized terminal
- Comes with a fully integrated modem and runs on Inmarsat’s GX broadband service
- Simple and quick installation with an easy-to-understand user interface allows for high-speed access in minutes
The EXPLORER 5075GX Fly-Away Antenna System is a great option for those who need to stay connected on the go.
Satellites
Satellites are a crucial part of Inmarsat's global mobile satellite communications system, enabling users to stay connected even in the most remote locations.
Inmarsat launched the world's first global mobile satellite communications system to enable merchant ships to stay in touch or call for help in an emergency. This pioneering achievement paved the way for the company's continued innovation in space communications.
Today, Inmarsat owns and operates a total of 12 spacecraft flying in geostationary orbit 35,786km (22,236 miles) above the Earth. This impressive fleet provides seamless worldwide connectivity 24/7.
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The company's satellites have come a long way since the launch of the Inmarsat-2s in 1990-2. These satellites, built by an international consortium led by British Aerospace, continued in active service until December 2014, more than two decades later.
Inmarsat's satellites have been designed to be reliable and long-lasting. The Inmarsat-2, for example, had a 1.3 tonnes launch mass and an initial power rating of 1,200W.
Here's a brief overview of Inmarsat's satellite fleet:
The Alphasat satellite, launched in 2013, is the largest European telecommunications satellite ever built, with a size comparable to a London double-decker bus and a total mass of more than 6.6 tonnes at launch.
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Comparison and Expectations
Inmarsat has been providing global satellite solutions for decades, and they've taken on the unique challenges of maritime and aircraft connectivity.
Their experience in the field is impressive, and they understand the importance of a reliable connection for businesses that rely on real-time data.
Inmarsat knows that machine-to-machine communication plays a crucial role in tracking assets, so you can count on a connection that keeps your business running smoothly.
A reliable connection is essential for maritime and aircraft connectivity, and Inmarsat delivers with their global satellite solutions.
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Frequently Asked Questions
What is an Inmarsat number?
An Inmarsat number starts with 870, followed by a nine-digit phone number. It's a unique identifier used by the Inmarsat satellite provider.
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