U.S. senators demand Musk preserve documents on Starlink restrictions for Ukraine

Ukraine's reliance on Elon Musk's SpaceX services poses a vulnerability for the country, particularly when it comes to drone strikes. The disruption of SpaceX's Starshield military satellite service significantly impacted Ukrainian drone strikes against Russian vehicles on October 14, with a 71% decrease in hits compared to the previous month's average.

Ukrainian drone operators faced difficulties maintaining effective communication and adjusting their tactics due to slower drones, making them more susceptible to Russian mobile fire groups. The financial impact was severe, with one Ukrainian commander reporting losses exceeding $1 million worth of drones in the first night of the restrictions alone.

Starlink, developed by Elon Musk's SpaceX, offers broadband internet access through low-Earth-orbit satellites, making it suitable for field use in areas without terrestrial communications. It became widely used in Ukraine during the early days of Russia's full-scale invasion. By December 2023, around 47,000 terminals were operating in Ukraine, with an estimated 160,000 terminals by early 2025 and up to 200,000 by the fall of 2025. However, only half of these terminals were paid for and supplied through official channels.

Starlink technology was initially not designed for controlling attack drones, leading SpaceX to develop a separate service called Starshield. This service, provided under government contracts, offers secure data transmission and other required capabilities for military users. The Pentagon signed a new contract with SpaceX in December 2024 to connect an additional 2,500 Starlink terminals to Starshield, increasing the total to 3,000 terminals.

Despite these challenges, the Ukrainian military heavily depends on SpaceX's services for military command-and-control systems. Starlink enables units to relay intelligence, receive live video feeds from drones, coordinate artillery fire, and maintain communications between command posts. A live feed from a reconnaissance drone allows Ukrainian artillery crews to observe targets and open fire within 3-5 minutes, significantly improving response times and targeting accuracy.

However, a complete cutoff of Starlink would significantly slow down intelligence transmission, target acquisition, and coordination of fire for the Ukrainian military.