Viasat Satellite Network

Viasat’s geostationary network delivers reliable and stable satellite connectivity for remote IoT applications.

In May 2023, Viasat purchased Inmarsat; the combined company operates over 19 satellites in Ka-, L- and S-bands; we’re most interested in what was the Inmarsat L-band service, as this is the best radio frequency for IoT applications. It’s the network upon which NB-NTN, IoT Nano (OGx), IoT Pro (BGAN M2M) and the Go-anywhere Pro (BGAN) service depends.

RockFLEET or RockBLOCK RTU with RS232 or RS485

New: Viasat NB-NTN

Viasat is in the process of launching a standards-based service utilizing NB-IoT. We anticipate that this service will be available in Q1 2027.

Variously known as standards-based, NTN, and D2D, this new service is based around cellular standards which have been adapted to allow data to travel over satellite using the same protocols. It promises easier integration, lower hardware costs, and for very small volumes of data, lower airtime rates.

It’s important to stress that the NB-NTN service isn’t currently global; coverage is available over North America, Brazil, Australia, New Zealand, and parts of Europe.

RockBLOCK RTU houses the new Viasat NB-NTN SIM; we’re currently testing this, and looking for beta test partners whose application might suit this technology. Please get in touch if it’s of interest.

More About Viasat NB-NTN

IoT Nano Devices (OGx)

IoT Nano is a message-based service intended for IoT applications. Messaging – packet-based transmissions – is an extremely cost-effective way to use the space segment. With IoT Nano you can send 6,400 bytes, and receive 10,000 bytes per message. The latency is low – 15-60 seconds depending on the message size – and as IoT Nano uses licensed L-band radio frequency, the service is both highly reliable and weather-resistant.

These modems can be use to transmit sensor data, but also to control remote applications. They’re used most frequently to monitor and manage assets in Agriculture, Mining, Oil & Gas and Utilities.

See All IoT Nano Devices
Orbcomm ST2100

Orbcomm ST 2100

Simplified design for cost-effective messaging

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Orbcomm ST6100 IDP Satellite Terminal

Orbcomm ST 6100

Programmable, low power consumption terminal

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More About Viasat

Viasat’s IoT network is in geostationary orbit, some 35,786 km (22,236 miles) above Earth. They have almost global coverage, with only the far north and south latitudes not covered. It is a stable, well established satellite network that’s trusted by Aviation, Government, Infrastructure and Maritime organizations to deliver their data securely.

Viasat’s network is also being leveraged by telecommunication companies like Skylo and Myriota to deliver Non-Terrestrial Network (NTN) NB-IoT services, enabling low-power, wide-area connectivity for IoT devices in remote regions. Viasat is also working on its own NB-IoT service, called IoT Direct. This is expected to unlock new applications for satellite IoT connectivity, as the cost of both hardware and airtime is expected to be lower.

View Live Coverage Map
Inmarsat Coverage Map
Cyber security

Viasat’s Data Security Measures

Viasat applies defense-grade cybersecurity to its commercial IoT and critical infrastructure networks through real-time monitoring, AI-driven threat detection, encrypted data transmission, and strict access controls. Their Security Operations Center (SOC) ensures rapid incident response, while compliance measures protect data integrity.

For high-throughput industrial IoT, Viasat secures remote assets with encrypted VPNs, log management, and advanced monitoring. Their Cybersecurity Operations Center (CSOC) protects satellites and ground stations from cyber threats, ensuring end-to-end security for mission-critical data.

Case Studies and News Stories

BGAN M2M – a Reliable, Global Satellite Data Service for Asset-Monitoring and Control

December 13, 2013

Monitoring and control systems in remote, unmanned locations require a reliable and cost-effective communications service to collect and transmit data to operations centres for further processing.

Read More
The Role Of Connectivity In Wildland Firefighting

August 15, 2022

How portable Internet connectivity can enable the effective monitoring, tracking and management of fire personnel and the spread of wildfires.

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Selecting The Right Solution Ready For The PSTN Switch Off

September 30, 2021

IP communications will inevitably require all remote sites to be linked via digital IP connections when the traditional PSTN lines are switched off in 2025. By understanding the application, the frequency of transmission and volume of data ensures the best communications solution fit – such as the RockREMOTE Series from Ground Control.

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When is Viasat IoT Pro the right satellite IoT solution for you?

February 10, 2023

Our guide to the applications and circumstances in which Viasat's IoT Pro satellite solution is the perfect choice, covering location, latency, cost and data speeds.

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Viasat Unveils New Product Portfolio

September 24, 2024

Viasat has unveiled its new product portfolio, rebranding IsatData Pro (IDP) and BGAN solutions as IoT Nano and Go-anywhere Pro.

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Ultra Low Power at Scale: Unlocking NTN NB-IoT with NIDD

July 14, 2025

Learn how NTN NB‑IoT uses NIDD vs UDP/IP to extend battery life and enable cost‑efficient satellite IoT for remote massive IoT applications.

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How NTN NB-IoT Unlocks Smarter Water Utility Operations

June 30, 2025

NTN NB-IoT is set to extend smart monitoring and control for water utilities. Here’s how it differs from traditional satellite IoT, and which is best for you.

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Will Non-Terrestrial Networks (NTN) Change Offshore Wind Connectivity?

August 30, 2024

Exploring the potential of standards-based wireless networks to enhance sensor connectivity and data transmission in offshore wind farms.

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Your Top Questions About NTN NB-IoT, Answered

September 8, 2025

Answers to common NTN NB-IoT questions. Explore use cases, limitations, and how to get started with low power satellite IoT connectivity.

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Utilizing VSAT and BGAN to Achieve Broadband Internet

March 2, 2022

Facilitating operation connectivity in remote areas can be a real challenge for organizations. But there are two popular options for IP communications over satellite – VSAT and Inmarsat’s BGAN. Learn how they work, and their relative strengths and weaknesses in the delivery of broadband internet.

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Comparing the Cost of BGAN Satellite Connectivity with Field Engineers

December 16, 2021

Nobody questions the value of data extracted from oil well sites. In this blog post we’re comparing the pros and cons of both options – man or BGAN satellite connectivity machine.

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Need any help selecting the right hardware and airtime?

If you’re not sure which airtime service or device is best for your requirements, please email hello@groundcontrol.com, or complete the form.

We have been working with Iridium as gold-tier partners since 2005, and our customer use cases range from polar exploration to prescription-delivering drones, so we’re well placed to provide you with expert advice.

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