Google Launches Project Suncatcher AI Satellite With SpaceX

Google’s first Project Suncatcher prototype satellite is now in orbit after launching aboard SpaceX’s Transporter-18 rideshare mission yesterday. Google says it has made contact with the spacecraft and everything is working as expected.

Built with Planet, the satellite launched from Vandenberg Space Force Base in California and carries four of Google’s Trillium Tensor Processing Units (TPUs). It is the first time Google has put Project Suncatcher hardware into space as the company explores whether AI computing could eventually be moved into orbit.

Over the next several weeks, Google will study how the TPUs handled the forces of launch and how they perform while exposed to radiation and large temperature swings in space.

That is an important test because chips built for data centres on Earth were never designed for this kind of environment. Before Google can think seriously about running large amounts of computing in orbit, it first needs to know whether the hardware can survive and operate reliably there.

One reason Google is interested in space is access to solar power. Satellites in low Earth orbit can receive nearly continuous sunlight, allowing solar panels to generate up to eight times more power than comparable systems on the ground.

That could matter as AI companies look for more electricity to support growing data centre demand. Energy supply is already becoming a constraint, while new facilities can take years to build and often face criticism over power and water use. Putting some computing in orbit could eventually offer another option.

SpaceX also has plans to launch AI satellites into orbit, building on the experience it has gained operating Starlink.

For consumers, Project Suncatcher is unlikely to change Google products anytime soon. The bigger story is what it could mean for the future of computing as companies spend heavily on data centres, power and cooling to support more AI workloads.

This first satellite is only the start, while Google’s next major test is planned for 2027, when it intends to launch two satellites with Planet Labs and test high-bandwidth laser communications between them.

The goal will be to see whether multiple satellites can move data between each other fast enough to work together as one larger computing system to power AI compute. Looks like space is the next frontier for AI, something Miles Dyson never saw coming.