China Expanding Laser Arsenal To Blind And Destroy US Satellites

China's expanding development of counterspace directed-energy weapons reflects a broader, multidomain strategy to exploit perceived US vulnerabilities in orbit, directly challenging strategic stability and intensifying an orbital arms competition fueled by mutual deterrence signaling, technical ambiguity and the absence of clear operational thresholds in space warfare.

China views outer space as a critical warfighting domain essential for winning informatized wars and securing operational preeminence, notes Brien Alkire in an April 2025 US-China Economic and Security Review Commission testimony.

According to Alkire, China sees vulnerabilities in the US's network information system of systems and believes striking key US space-based dependencies will severely hinder joint military operations.

Consequently, he says the PLA prioritizes holding these vulnerable US assets at risk through an expanding portfolio of counterspace capabilities designed to deny, degrade, or destroy critical infrastructure, thereby neutralizing US power projection and securing strategic advantage during conflicts. Alkire notes that this approach enables China to exploit the asymmetries inherent in modern reliance on space.

A May 2025 China Aerospace Studies Institute (CASI) report mentions that directed-energy weapons in space produce varying effects that directly complicate deterrence efforts. The report highlights that reversible actions-such as temporarily blinding optical sensors with a laser-are much harder to deter because of their minimal escalatory potential and low operating costs.

Conversely, the report notes that other non-kinetic systems, such as high-power microwave weapons, can produce irreversible consequences, leading military planners to view them as carrying a much higher cost and escalation threshold.

It says the distinct operational nature of these directed-energy effects shapes how adversaries evaluate the risks and benefits of engaging in counterspace operations. By tailoring these systems, military forces can calibrate operations to cause mission failure without crossing the line into kinetic destruction.

On how China may deploy counterspace directed-energy weapons in orbit, an April 2025 report by the Center for Strategic and International Studies (CSIS) notes that Chinese academic and defense-affiliated researchers have increasingly focused on the strategic and military implications of commercial mega-constellations like Starlink.

Notably, the CSIS report cites simulations run by researchers at institutions such as Nanjing University of Aeronautics and Astronautics-designated as one of China's national defense“seven sons”-that explored coordinated, swarm-style attacks.

According to Chinese simulations mentioned in the CSIS report, these AI-created simulations model how groups of Chinese satellites, following biological hunting behaviors observed in marine predators like whales, could use directed-energy weapons, including lasers and high-powered microwaves, to target and disrupt massive sections of the Starlink constellation simultaneously rather than going after individual spacecraft one by one.

While there is no conclusive evidence that China has indeed deployed space-based directed-energy weapons, it may be developing the capabilities to do so. The War Zone (TWZ) reported last month that China's secretive spaceplane could serve as an ideal platform for rapidly deploying small payloads and tactical satellites directly into orbit.

TWZ says that by bypassing the logistical delays and high recurring manufacturing costs of traditional expendable launch vehicles, these reusable spaceplanes provide efficient, flexible transport.

The report notes that their enhanced orbital maneuverability allows them to adjust trajectories and execute close rendezvous operations with other space objects, optimizing their utility for dynamic mission profiles. It adds that such capability significantly bolsters China's ability to swiftly reinforce, proliferate, or reconstitute its orbital architecture during a crisis.

The interplay between kinetic and non-kinetic counterspace systems shapes modern strategic stability. An August 2025 Center for Global Security Research report notes that kinetic weapons - such as direct-ascent and co-orbital systems - physically destroy targets but generate long-lasting debris fields threatening all orbits, including the aggressor's.