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SpaceX pushes orbital AI computing tests to late 2027, files for 1 million satellite constellation
The company wants to put data centers in space, and it's moving faster than its own IPO filing suggested.
SpaceX is targeting late 2027 for its first demonstrations of orbital AI computing, accelerating a timeline that its own S-1 filing had pegged for 2028. The company filed with the FCC in January 2026 for a constellation of up to 1 million orbital data center satellites.
What SpaceX is actually building
The orbital data center satellites are designed to sit in low-Earth orbit, delivering hundreds of gigawatts of AI computing power. They’d run on solar energy with advanced thermal management systems to handle the brutal temperature swings of space.
In February 2026, SpaceX integrated xAI into its operations. The merger was an acknowledgment that Earth-based data centers are hitting hard limits on power consumption and cooling capacity. Once Starship reaches full operational scale, SpaceX anticipates it could facilitate 100 gigawatts of annual orbital compute additions.
Big names are already circling
Anthropic, the AI safety company behind Claude, has expressed interest in using SpaceX’s orbital compute capacity. In May 2026, Anthropic also signed a terrestrial compute deal exceeding 300 megawatts.
Google is in discussions with SpaceX regarding launch support for something called Project Suncatcher, which appears aimed at orbital testing of its own computing initiatives.
The risks SpaceX is warning about itself
SpaceX has issued cautionary statements about the unproven technologies involved and the significant technical risks of operating computing infrastructure in space. The company has acknowledged the possibility of not achieving commercial viability.
The technical challenges are genuinely formidable. Satellites face radiation that can corrupt memory and processing. Latency between orbital compute nodes and ground-based users introduces delays that some AI applications can’t tolerate. And maintaining a constellation of up to 1 million satellites means dealing with space debris, orbital decay, and servicing logistics at a scale nobody has attempted.
The late 2027 demonstration window is the date to watch. Everything before that is ambition. Everything after depends on what happens during it.