Wire · operational-macro
A Single Nuclear Explosion in Orbit Could Disable 99% of Satellites in a Matter of Days
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Fusion42 · 12 November 2026 · Fusion42 review
A new study warns that a single nuclear explosion in low-Earth orbit, especially near the South Atlantic Anomaly, could disable up to 99% of satellites within weeks, causing massive disruption to communication, navigation, and data services. The resulting debris and radiation would inflict long-term damage, making satellite deployment and operation highly risky for years.
This Wire brief sits within Fusion42's coverage of Telecom & Connectivity and Space Tech.
◆ ◆ The Wire takeaway
You face a new threat where a nuclear blast in orbit would shut down nearly all satellites quickly, threatening every service depending on them. This raises immediate urgency for you to build resilience against orbital risks or pivot to alternative communication methods.
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1 source · 12 Nov 2026
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