What are ‘space weapons’, which US says it has deployed into orbit?
TrendsFact Editor
1 min read

What are ‘space weapons’, which US says it has deployed into orbit?
Washington, D.C., 15 September 2026 – The United States announced on 29 August that it has placed a new “space‑based sensor” into low‑Earth orbit, a system it describes as a space‑situational‑awareness platform but which critics label a “space weapon.” The payload, launched aboard a SpaceX Falcon 9 from Vandenberg Space Force Base, is designed to detect, track and potentially neutralise hostile satellites and debris, according to a statement from U.S. Space Command.
Reuters and the Associated Press reported that the system, officially named the Space‑Based Sensor (SBS), incorporates radar and modules capable of disabling adversary spacecraft without kinetic impact. U.S. officials emphasized that the technology is intended to protect American assets and maintain freedom of operation in orbit, citing growing threats from anti‑satellite weapons.
Russia’s UN ambassador Anatoly Antonov condemned the launch as a violation of the 1967 Outer Space Treaty, while China’s Ministry of National Defence called the move “destabilising” and urged the U.N. to address the emerging arms race. Independent analysts at the Secure World Foundation warned that the SBS blurs the line between surveillance and offensive capability, noting that any system able to impair another satellite could be classified as a weapon under international law.
The Pentagon declined to comment further, but a senior Department of Defense official confirmed that the SBS will be integrated with missile‑defence networks. As nations grapple with militarisation of space, the SBS launch marks a U.S. step towards operationalising space‑based counter‑satellite tools.



