Ukraine says a reported Starlink speed limit disrupted military drone missions, raising questions about SpaceX’s role and the U.S. government’s control over military satellite communications. On Wednesday, Oct. 14, Serhiy Beskrestnov, an adviser to President Volodymyr Zelensky, wrote on Telegram that SpaceX had introduced a speed restriction overnight without warning, which “led to the disruption of several missions.”
Ukrainian officials say the restriction cuts off the military version of the service when a terminal travels faster than 160 kilometers per hour (100 miles per hour). The 7th Rapid Reaction Corps had to cancel operations for some units. The reported disruption matters because military drones depend on reliable communication links with their operators, and even brief signal losses can make aircraft difficult to control.
Drones play a central role in the war, from reconnaissance and supply missions to attacks and the interception of incoming aircraft. Ukraine’s complaint therefore raises two questions: how did the restriction affect operations, and who authorized it? Statements from Elon Musk shifted attention toward the White House and the Pentagon. The dispute also highlights Ukraine’s dependence on satellite communications controlled by organizations outside its military, as Kyiv seeks alternative channels to keep its drones connected.
How the Starlink speed limit disrupted Ukrainian drones
The restriction does not slow internet speeds but limits how fast the equipment carrying the terminal can travel. Ukrainian officials say it affects Starshield, SpaceX’s military and government version of Starlink, rather than the commercial service. The problem begins even below the stated limit: the 7th Rapid Reaction Corps reported connection drops lasting 10 to 20 seconds at speeds of just 110 to 120 kilometers per hour, allowing drones to keep moving but making them much harder to control.
Officials in Ukraine’s Defense Ministry said interceptor drones (small aircraft that shoot down incoming enemy drones) and medium-range attack drones were affected most. Reconnaissance and supply flights also lost capability. By late Wednesday, Zelensky said operators were seeing better connections at speeds of up to 160 kilometers per hour, and a Defense Ministry source later said the receivers were working again, but only up to that limit.
Even so, a Ukrainian official warned that this speed remains too low to stop jet-powered Russian drones. Starlink has served Ukraine’s military since shortly after Russia’s full-scale invasion in 2022, and disputes over its use have arisen before. In February, Ukraine introduced a list of approved terminals to block Russian use, and in 2023, SpaceX’s president acknowledged limiting some offensive uses. Those precedents help explain the alarm, but they do not establish who ordered the latest restriction.
Who ordered the Starlink restriction?
Elon Musk responded on X, writing that Starshield systems belong to and are controlled by the U.S. government, so the U.S. military and ultimately the president decide any limits on speed or usage.
A day later, two U.S. officials and a Western official said the order came from inside the White House and reached the Pentagon, Starshield’s biggest customer, as a message that the service for Ukraine needed to be slowed. The officials did not identify who made the decision, and a senior U.S. official said that “no such request was ever made by the president.”
The timing coincided with a sharp deterioration in relations between Kyiv and Washington. American officials pressed Ukraine at an Oct. 9 meeting in Miami to stop its attacks on Russian refineries, which the U.S. government blames for rising energy prices. The two presidents then criticized each other publicly.
However, experts attribute most of the energy price surge to the U.S.-Israeli war with Iran and say the drones attacking Russian refineries use other communications systems. Ukraine says it has contacted SpaceX, the U.S. government and NATO partners while searching for alternative communication channels. The episode highlights the risks of relying on a service controlled by an outside organization.