Ukraine reports SpaceX Starlink speed limits disrupt drone missions without warning

Ukrainian military officials said on Wednesday that SpaceX imposed speed restrictions on military-grade Starlink terminals without prior notice, disrupting drone operations at a moment of intensified Russian missile attacks on energy sites.

Presidential adviser Serhiy Beskrestnov stated that terminals using the Starshield package, the version employed by Ukraine's armed forces, now lose connectivity when moving faster than about 100 miles per hour (160 km/h). Units of the 7th Rapid Reaction Corps reported drops of 10 to 20 seconds even at lower speeds of 110-120 km/h, forcing the cancellation of some missions. Frontline officers described the sudden limitation as severely affecting medium-range strike drones that rely on satellite links for guidance and control.

The restriction appeared overnight on 13-14 October. Ukrainian defence sources said they received no warning and are seeking clarification through military channels with the United States. Elon Musk has previously stated that Starlink itself is not licensed for weapons use and that military operations run on the separate Starshield network controlled by US government contracts. SpaceX has not issued a public explanation for the change.

The timing coincides with large-scale Russian strikes that left at least 600,000 people without power in and around Kyiv and damaged dozens of energy facilities. President Volodymyr Zelenskyy called the attacks an ostentatious disrespect to US President Donald Trump's earlier statements about an energy ceasefire. Zelenskyy also said Ukraine received no advance intelligence warning on at least one of the recent barrages.

Relations between Kyiv and Washington have deteriorated in recent weeks. Trump has publicly suggested it is time for new leadership in Ukraine and has pressed for an end to long-range Ukrainian strikes on Russian oil infrastructure. Poland, which funds a significant portion of Ukraine's Starlink subscriptions, expressed concern about the apparent throttling.

Starlink terminals have been a central enabler of Ukrainian drone operations since the early months of the full-scale invasion. Mesh networks that use one Starlink-equipped drone to relay signals to others allow strikes beyond the range of conventional radio links and into areas heavily jammed by Russian electronic warfare. A sustained speed limit would force operators to slow platforms or develop alternative communications methods, both of which reduce effectiveness against mobile or time-sensitive targets.

Ukrainian units are exploring workarounds while awaiting a resolution. The incident underscores the operational dependence of one side in the conflict on satellite infrastructure owned and managed by a private US company whose principal is closely aligned with the current administration.