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Loon Takes Its Broadband Tech Up a Notch With Satellite Deal

Telesat wants to apply technology from Alphabet's Loon to its upcoming satellite-based broadband service, which is slated to launch in 2022. If all goes well, the low-Earth orbit (LEO) satellites will offer low-latency Gigabit internet to customers anywhere in the world.

 & Michael Kan Principal Reporter

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Loon, the balloon-powered internet provider from Alphabet, is taking its technology into orbit. The technology will help run Telesat's upcoming satellite-based broadband service, which is slated to launch in 2022.

If all goes well, the low-Earth orbit (LEO) satellites will offer low-latency Gigabit internet to customers anywhere in the world.

"With billions of people still lacking internet access, there's an urgent need for multiple approaches to solving this problem," Loon CEO Alastair Westgarth said in a Thursday announcement.

The partnership will specifically tap Loon's software-defined networking platform to manage how the wireless data packets flow between the satellites and to the ground stations below.

Loon's technology has already been used to deliver high-speed 4G internet access from the company's hot air balloons, which can float at a height of 20 kilometers (65,000 feet) to deliver broadband in remote parts of the world. Later this year, Loon's balloon-powered internet will commercially roll out for the first time in Kenya, with the goal of bringing broadband to the country's mountainous regions.

Loon

Now Loon is partnering with Telesat, a Canadian satellite communications company, to use the same networking technology in LEO, or about 1,000 kilometers from the planet's surface. It's a logical fit, according to Loon's head of engineering Salvatore Candido.

"The synergy between balloons and non-geostationary orbit (NGSO) satellites comes from a shared characteristic—both are in constant motion relative to the Earth and one another," he wrote in a blog post.

Loon's networking technology was designed to run an internet service in tandem with this constant motion by predicting the future state of the network. Everything from the position of the balloons, the ground stations and the weather can be forecasted to calculate how Loon should go about routing the internet connections to consumers below.

Loon's technology promises to help Telesat's system overcome similar challenges with its own broadband network, which will work via hundreds of satellites. The result should optimize the network speeds, minimize latency, and avoid disruptions, Candido said.

Telesat says the partnership will give it a "powerful competitive advantage" over rival upcoming satellite-powered internet services slated to arrive in the coming years, like Elon Musk's SpaceX.

Although satellite-based broadband is nothing new, both Telesat and SpaceX want to upgrade the technology with the use of low-Earth orbit satellites that can offer faster connection speeds and minimize the latency down to 35 milliseconds.

On the same day, Telesat announced an agreement to use Jeff Bezos' Blue Origin aerospace company to help launch the satellite-powered internet service. The partnership promises to reduce the costs of running the next-generation broadband service by tapping Blue Origin's reusable rockets, Telesat said.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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