PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing.

Amazon's Starlink Rival Successfully Powers Satellite Internet in Test

In a video, the company demonstrates Project Kuiper's test satellites powering internet access to make a purchase on Amazon.com and to facilitate a video call.

 & Michael Kan Principal Reporter

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

Our Expert
LOOK INSIDE PC LABS HOW WE TEST
65 EXPERTS
43 YEARS
41,500+ REVIEWS
(Credit: Amazon)

Following years of development, Amazon’s satellite internet system, Project Kuiper, has finally shown that its technology works. 

The company today released a video demonstrating Project Kuiper’s test satellites in Earth’s orbit beaming internet access to Amazon engineers on the ground. 

Through the satellite internet access, the engineers were able to stream from Amazon Prime Video, make a purchase on the e-commerce site, and conduct a video call between two users in Texas and Washington, seemingly with no lag.  

“We can confirm a 100% success rate for our Project Kuiper Protoflight mission,” Amazon CEO Andy Jassy announced on Twitter.

The successful test occurs more than a month after Amazon launched a pair of prototype satellites to test Project Kuiper, a satellite internet system that seeks to rival SpaceX’s Starlink. Last week, Amazon said the prototype satellites successfully maneuvered in Earth’s low orbit. Now the company says the satellites can fulfill their main objective: To supply high-speed internet to users on the ground. 

In a blog post, Amazon says it was able to download and upload internet data on the Project Kuiper satellites. There’s no word on exact speeds, but the broadband quality was good enough to enable 4K video streaming. 

The company only has two test satellites in orbit. As a result, Amazon only had about a “30- to 120-second window” to communicate over the satellites, which are traveling at around 28,000 kilometers per hour. But as Project Kuiper expands, the company plans on operating hundreds and eventually thousands of satellites in Earth’s orbit to ensure robust coverage. 

Amazon adds that “every major system and subsystem on board the two prototypes—from flight computers and solar arrays to our propulsion system and advanced radio frequency (RF) communications payload—demonstrated nominal or better performance following launch.”

“Although we’ve already validated the core satellite and network design, we will continue running experiments over the next several months under different conditions and observe how our prototype satellites hold up to the extremes of space,” the company said. 

Amazon plans on using the insights from the test satellites to finalize work on Project Kuiper production satellites. Expect the first batches to start launching during the first half of next year. The company then plans on kicking off beta tests with select commercial customers later in 2024. However, Amazon has some serious catching up to do with Starlink, which is already serving 2 million customers across the globe. 

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.

Read full bio