← Back to Military
U.S. Prepares for Nuclear Threat in Orbit: Space Command Holds Wargame on Russian Anti-Satellite Weapon
Military Defense One Apr 14, 2026

U.S. Prepares for Nuclear Threat in Orbit: Space Command Holds Wargame on Russian Anti-Satellite Weapon

The U.S. Space Command recently conducted its inaugural "Apollo Insight" tabletop wargame, focusing on a hypothetical scenario involving Russia's alleged nuclear anti-satellite weapon. The exercise, led by General Stephen Whiting during the Space Symposium in Colorado Springs, aimed to assess potential fallout from such a weapon's deployment and explore solutions to mitigate its effects. Over 60 defense companies and representatives from allied nations, including Australia, Canada, New Zealand, and the United Kingdom, participated in the classified simulation.

The wargame simulated a worst-case scenario involving Russia's reported development of a nuclear anti-satellite capability, which Moscow has consistently denied. Participants discussed how such a weapon could disrupt global satellite operations, potentially violating the 1967 Outer Space Treaty, which prohibits the placement of nuclear weapons in space. The exercise concluded last month and sought to enhance preparedness for emerging threats in outer space.

According to open-source reports, the detonation of such a weapon could cause immediate destruction of satellites in its blast radius and long-term damage through increased radiation in the Van Allen belts, endangering global space operations for years. This scenario aligns with growing concerns among defense experts about the adequacy of current strategies to address nuclear and space threats. The wargame's findings come amid criticism from U.S. senators that the National Defense Strategy lacks sufficient focus on these emerging risks.

Read Original Article → ← Back to Military