Starlink Speed Cap at 100 MPH Is Crippling Ukraine's Drones—and Nobody Will Admit Who Ordered It
A mysterious speed restriction on Ukraine's satellite internet is grounding drones mid-flight and threatening hard-won battlefield gains, as Washington and Elon Musk point fingers at each other over who's to blame.
Ukraine's military drone operations are being hobbled by a speed restriction on SpaceX's satellite internet service that cuts connections at roughly 160 kilometers per hour (100 miles per hour), leaving unmanned aircraft unable to communicate once they exceed that threshold. The cap has sparked a blame game between the White House and Elon Musk, with each side denying responsibility for the decision, while Ukrainian officials report the problem persists despite claims it has been resolved.
The restriction affects both Starlink—SpaceX's commercial satellite internet network—and Starshield, its more secure military-grade counterpart designed for government and defense customers. Ukraine relies on both systems for battlefield communications, and the distinction between them has become a point of confusion, with the two sides even disagreeing over which service was actually capped.
Musk initially said the decision to restrict Ukraine's access "ultimately" came from the U.S. president, referring to Donald Trump. But subsequent reports indicated Musk himself was behind the limits, and the Pentagon said it gave no such order. Trump, meanwhile, denied that the White House ordered any restrictions, then later stated that Ukraine's access to Starshield had been restored—a claim contradicted by a European official who said the limitations were still ongoing.
The consequences on the battlefield are concrete. Ukraine recently retook 277 square kilometers of territory north of Lyman, but the drones defending that line lose their satellite link above the speed threshold, leaving them unable to send or receive the data they need to operate. The cap could give Russia an opportunity to claw back the territory Ukraine won.
Ukrainian President Volodymyr Zelenskyy said Secretary of State Marco Rubio told him the issue would be "unblocked." Rubio publicly stated that the service had been fixed and that "nobody" in the U.S. government ordered any slowdown. But Ukrainian officials disagree, saying the connection still fails at speeds above 161 kilometers per hour.
The controversy has prompted congressional scrutiny. Representative Mike Turner called for a congressional investigation into the reported slowdowns, saying the issue "needs a congressional investigation."
The disruption has also forced Ukrainian drone manufacturers to rethink their strategies. A company hunting Shahed drones is reconsidering its air-launched interceptor approach after the Starlink slowdowns, and a spokesman noted growing interest in Europe's Eutelsat as an alternative. Other firms that rely more heavily on Starlink have raised similar concerns.
Finding a replacement, however, is easier said than done. Companies and governments seeking an alternative to Starlink have few choices, with rivals such as Amazon's Project Kuiper and Eutelsat's OneWeb remaining years behind in coverage and capacity. For now, buyers who want to leave Starlink have nowhere else to go at scale.
The episode has accelerated European efforts to reduce dependence on Musk's network. European telecom providers are teaming up to build their own satellite communication network, aiming to close mobile coverage gaps and counter Musk's growing control over global satellite internet. The providers will form a new consortium to develop the network, targeting so-called "dead zones" across Europe, though details on cost, timeline, and participating companies have not been announced.
The infrastructure has also faced physical threats. Bulgarian prosecutors charged two German men in absentia for setting fire to Starlink satellite antennas—a critical communications link for Ukraine. The men allegedly entered from Serbia as tourists, ignited the equipment within hours, and departed the same night. The incident is one of three recent attacks on satellite infrastructure that Ukraine relies on in its defense against Russia.