The United States has deployed weapons in Earth orbit, Air Force Secretary Troy Meink said on Monday, in the first public confirmation by a senior Pentagon official that the country has operational space-based weapons.
Meink said at the Air, Space and Cyber Conference in National Harbor, Maryland, that the US had placed “on-orbit space control weapons” in orbit. He described them as “capable of defending the joint force against hostile adversary action.”
The acknowledgement brings a capability that had previously been left publicly undefined into the open. The US has long acknowledged counterspace systems, though every previously acknowledged US counterspace weapon was ground-based.
Meink gave few details about the orbital systems. He did not say when they were deployed, how many are in service, or which orbital regime they occupy. He also did not say whether the weapons use kinetic or non-kinetic means, and did not identify the hostile adversary referred to in his remarks.
He said the US was prepared for “evolving threats” without expanding on the weapons’ capabilities. Meink described his decision to disclose their existence as “very well thought out.”
A US Space Force spokesperson said the capabilities “can be employed for offensive and defensive purposes at the direction of combatant commands.” The spokesperson also said space control capabilities use “kinetic and non-kinetic means to affect adversary capabilities through disruption, degradation and even destruction, if necessary,” according to a US Space Force spokesperson.
The language leaves open a broad range of possible systems. Experts believe the weapons are likely to be space-based communications jammers rather than kinetic systems designed to launch strikes.
One expert said: “That's the first time any official has acknowledged an actually designed weapon has been placed in space. It's always been "systems with capabilities" prior.”
The earlier public record included the L3Harris-built Meadowlands jamming system, with 32 planned, and Remote Modular Terminals. Those systems were among the acknowledged ground-based US counterspace capabilities before Monday’s announcement.
The disclosure also sets out a clearer public position on the military use of orbit. The 1967 Outer Space Treaty bars nuclear weapons and weapons of mass destruction from orbit. It contains no prohibition on conventional weapons in space.
A 2007 published analysis by legal scholars in the European Journal of International Law concluded that international space law does not prohibit the deployment of conventional weapons in Earth orbit. The Space Force said its operations comply with international law, including the Outer Space Treaty and the Law of Armed Conflict.
Meink’s remarks confirm an orbital deployment while preserving the central operational details. The Pentagon has not publicly set out the systems’ technical design, the scope of their space-control mission, or the reason for disclosing the capability at this time.
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