China Completes 9-Month AI Satellite Test With 12-Satellite Constellation as US Space Computing Race Heats Up
Updated
Updated · The Business Times · Jun 29
China Completes 9-Month AI Satellite Test With 12-Satellite Constellation as US Space Computing Race Heats Up
1 articles · Updated · The Business Times · Jun 29
Summary
China said its Three-Body Computing Constellation completed nine months of orbital testing, showing large AI models can run directly on satellite hardware rather than sending all data back to Earth.
The 12-satellite system is part of Beijing’s push to ease land, power and water constraints on terrestrial AI infrastructure while reducing reliance on imported advanced GPUs.
China launched the first batch in May 2025 and plans a constellation of more than 1,000 satellites; Beijing also approved a space-computing innovation centre in early June to link rocket, chip and AI firms.
The US still leads in frontier AI chips, cloud platforms, launch capability and capital markets, but analysts say orbital computing opens a potential catch-up path for China in next-generation AI infrastructure.
Commercial viability remains unproven: Wood Mackenzie estimates a 1-gigawatt orbital data centre would cost about US$170 billion—roughly three times an Earth-based equivalent—and launch costs would need to fall 70% to compete.
Is space computing the key to AI's future or an economic black hole fueled by rivalry?
As millions of AI satellites launch, are we building a digital future or an orbital junkyard?
Will the nation that controls orbital AI ultimately control the flow of information on Earth?
China's Orbital AI Breakthrough: The "Three-Body" Constellation and the Future of Global Digital Infrastructure
Overview
China has reached a major milestone in space technology by successfully validating the 'Three-Body' pilot constellation. Traditionally, satellites only collected data and sent it back to Earth, but this process was slowed by bandwidth limits and much of the data went unused. Now, with advanced AI, the 'Three-Body' constellation can process information directly in orbit, sending only the most important results to the ground. This shift to space computing reduces delays and makes satellite data more useful, marking a fundamental change in how satellites support both commercial and government needs.