Why is China Taking Measures to Counter SpaceX's Starlink?

Chinese researchers are reportedly developing sophisticated military countermeasures to combat Elon Musk's Starlink satellite constellation, including stealth submarines equipped with space-targeting lasers and custom-built attack satellites armed with ion thrusters.

A review of dozens of research papers conducted by the Associated Press reveals that Chinese teams are actively exploring methods to neutralize the satellite network, with strategies explicitly focused on how to "hunt and destroy" Starlink capabilities.

Cybersecurity vulnerabilities in focus

Chinese military researchers have identified critical weaknesses in Starlink's extensive supply chain network. Their analysis reveals that "the company has more than one hundred and forty first-tier suppliers and a large number of second-tier and third-tier suppliers downstream" with "limited supervision for cybersecurity".

Beijing's security concerns about Starlink stem from its integration with US military intelligence. A 2023 paper by professors from China's National University of Defense Technology states: "As the United States integrates Starlink technology into military space assets to gain a strategic advantage over its adversaries, other countries increasingly perceive Starlink as a security threat in nuclear, space and cyber domains."

Multi-domain attack strategy

The People's Liberation Army engineers have outlined a comprehensive attack strategy combining cyber, space and maritime capabilities. Their approach includes deploying satellite fleets to intercept Starlink communications, using corrosive materials to compromise satellite hardware, and implementing sophisticated signal collection methods.

The research emphasises creating deepfake targets to confuse Starlink's systems and utilizing submarine-based laser systems to physically damage the network's infrastructure. These tactics gained urgency following Starlink's successful deployment in Ukraine, where it provided crucial battlefield communications and drone reconnaissance capabilities against Russian forces.

Network security implications

Through advanced simulation techniques, Chinese researchers have mapped Starlink's coverage capabilities, discovering that the network can maintain continuous coverage of Beijing despite not operating within China's borders. This finding heightens cybersecurity concerns among Chinese military strategists.

In response, China launches its own satellite initiatives. The state-owned China SatNet company is developing Guowang, a military-capable constellation that has already deployed sixty of its planned 13,000 satellites. Additionally, Shanghai-backed Qianfan launches ninety satellites, targeting international markets in Asia and beyond.

The potential impact of these countermeasures extends beyond Chinese borders. As Starlink satellites simultaneously serve multiple regions, any successful attacks could disrupt service for users across Europe, Ukraine, the United States, and other territories, creating widespread cybersecurity implications.

"We are allies with the United States of America, but we need to have our strategic autonomy," says Christophe Grudler, a French member of the European Union's Parliament who led legislative work on the European Union's competing IRIS2 initiative.