US admits deploying its first offensive weapon in Earth orbit

For the first time, the United States has publicly acknowledged fielding an offensive weapon in orbit. Air Force Secretary Troy Meink disclosed the existence of the “on orbit” system at the Air, Space and Cyber Conference, framing it as protection for US forces against hostile action but declining to say what the weapon does or when it launched. A Space Force spokesperson described the broader mission as “space control” — using kinetic and non-kinetic means to disrupt, degrade, or destroy adversary capabilities for both offensive and defensive ends.

Because no technical details were released, outside analysts are largely guessing. RUSI’s Dr Bleddyn Bowen suggested the most plausible candidate is an electronic-warfare or radio-jamming platform, technology that already exists terrestrially, rather than a kinetic kill vehicle that rams satellites — the latter being less likely given the enormous debris field it would create. The disclosure fits the Trump administration’s push to treat space as a warfighting domain, including the proposed “Golden Dome” missile-defense concept and a 2024 executive order casting the Space Force as an attacking force, not just a defensive one.

The move sharpens an emerging orbital arms race. China called on Washington to halt its military expansion in space, while the US points to Russian and Chinese counterspace programs — including a suspected Russian anti-satellite launch in 2024 and Russian satellites reportedly intercepting European communications since 2022 — as justification. The 1967 Outer Space Treaty bars weapons of mass destruction in orbit but leaves conventional counterspace capabilities largely unregulated, a gap the major powers are now openly exploiting.