The Royal Air Force has formally stood up No. III Space Effects Squadron, a new unit tasked with protecting the satellites on which the UK depends for secure communications, navigation, intelligence and missile warning. Air Chief Marshal Sir Harvey Smyth unveiled the unit at the inaugural UK Space Power Conference in London, saying it will both safeguard the benefits space provides to British forces and deny those benefits to adversaries.
The Ministry of Defence said the new squadron adds an ability to act against space threats, complementing existing No. I Space Operations Squadron and No. II Space Warning Squadron, which watch and warn. Details of its capabilities are classified, but the government says it will rely on "advanced technology," including electronic warfare, to "disrupt, degrade and deny hostile actions." The UK has ruled out destructive anti-satellite missile tests and has signalled it will use ground-based jamming to neutralise hostile satellites. The RAF's High Wycombe headquarters has been redesignated as Air and Space Command.
The move comes as space becomes an increasingly contested domain. Russia destroyed one of its own defunct satellites in 2021, endangering the International Space Station, and China has explored lasers and high-power microwaves to disable orbital assets. The United Nations passed a US-led resolution in 2022 calling on countries to avoid destructive ASAT tests. The new squadron will support both offensive and defensive operations and expand as new capabilities enter service.