Google's AI satellite prototype reportedly set for October 1, 2026 launch
A post describes Project Suncatcher's MVP as an orbital test carrying four Trillium AI processors. It says the current cooling setup limits them to about 15 minutes of runtime before shutdown to cool.
TLDR
A September 25 post says Google's Project Suncatcher plans to launch its MVP prototype on a SpaceX Falcon 9 rideshare on October 1, 2026. It describes a the available reporting of four Trillium TPUs—Google's AI processors—with approximately 1 kW of solar power. According to the post, the current cooling setup requires the chips to shut down after about 15 minutes of operation. The author frames the mission as an engineering test rather than a working orbital data center, identifying cooling, launch costs and inter-satellite communication as key constraints.