The Pentagon's space service tested the system for the first time earlier this year at two different sites, and monitored it at a third.

📡 WW3 INFO 🇺🇸🇷🇺🇨🇳 – The US is set to deploy a new ground jammer designed to prevent Chinese or Russian satellites from transmitting information about American forces during a conflict, the Space Force has revealed. The Pentagon's space service tested the system for the first time earlier this