China Launches Initial Satellites for Groundbreaking Orbital Supercomputer Network
China has commenced an ambitious project by launching the first 12 satellites of an anticipated 2,800-satellite network designed to function as an orbital supercomputer. According to a report by Space News, these satellites are the result of collaboration between ADA Space, Zhijiang Laboratory, and Neijang High-Tech Zone.
Advancements in Autonomous Data Processing
The satellites, part of ADA Space’s "Star Compute" initiative, represent the beginning of the "Three-Body Computing Constellation." Each satellite is equipped with an advanced onboard AI model featuring 8 billion parameters and can perform up to 744 tera operations per second (TOPS) in terms of AI processing capabilities. Collectively, this network is designed to achieve 5 peta operations per second (POPS), significantly exceeding the 40 TOPS required for technologies such as Microsoft’s Copilot.
Future Goals and Technical Specifications
The ultimate objective, as outlined by the Chinese government, is to expand this satellite network to thousands, aiming to reach a groundbreaking capability of 1,000 POPS. The satellites utilize laser communication technology, allowing them to transmit data at speeds of up to 100 Gbps and collectively store 30 terabytes of information.
The initial 12 satellites carry scientific payloads that include an X-ray polarization detector, which can capture fleeting cosmic events such as gamma-ray bursts. Moreover, these satellites are capable of generating 3D digital twin data, which could be applied in various fields, including emergency response, gaming, and tourism.
Advantages of Orbital Supercomputing
The development of a space-based supercomputer brings numerous advantages over traditional data transmission methods. South China Morning Post highlights that conventional satellite communications are often slow, with less than 10% of satellite data successfully reaching Earth. This inefficiency is primarily attributed to limited bandwidth and the availability of ground stations.
Jonathan McDowell, a space historian and astronomer from Harvard University, emphasizes the environmental benefits of orbital data centers. By using solar energy and dissipating heat into space, these satellite systems can significantly reduce energy consumption and their overall carbon footprint. McDowell notes that similar initiatives could potentially be undertaken by both the United States and European countries in the future.
Conclusion
China’s launch of these pioneering satellites marks a significant advancement in space-based computing technology. As the network expands, it has the potential to revolutionize data processing capabilities, enhance scientific research, and demonstrate the benefits of advanced satellite technology in addressing global challenges.



