Restrictions placed on satellite connectivity within the country left Ukraine's drone operations and air-defence responses operating at a reduced capacity. Restrictions on usage affected both the civilian-facing Starlink satellite network — relied upon for everyday communications and defensive operations — and its government-oriented counterpart, Starshield, a platform built to support military functions spanning both protective and offensive roles.
Speed restrictions built into the Starshield system came to the attention of those operating it only after a complaint about performance problems prompted an exchange with customer support. An unnamed individual with direct knowledge of the matter, speaking on condition of anonymity to shield details of a sensitive military operation, told a major broadcaster that the discrepancy became apparent on Tuesday evening — with neither tracking platform able to capture data from assets including satellite-guided drones, whether configured for offensive or defensive purposes, once those objects exceeded 100 miles per hour.
SpaceX told Ukrainian officials the restriction covers drones and aircraft travelling at 100 mph or above, though military units on the ground also reported performance problems at lower speeds, according to the source, who noted in an indirect statement that UAV, fixed-wing, and helicopter operations at elevated velocities would be rendered unworkable — a constraint the source said extends across defence logistics and frontline activity, and one that, in the source's assessment, hands an operational advantage to opposing forces at a point when Ukrainian units had been holding back advances. No advance notice was passed to the Ukrainian government by SpaceX before the restriction took effect, according to the source.
Beskrestnov, who advises on defence technology matters, stated in an overnight post that the speed restrictions placed on Starshield services had interfered with the completion of several operations, and he attributed the move to the prevailing political climate rather than treating it as coincidental. The source, with knowledge of Ukrainian forces' use of Starshield, told a broadcast outlet that by Wednesday afternoon the signal had shown a modest recovery, though the source noted that conditions remained below the level seen before the disruption.
In a post shared on X on Wednesday, Ukraine's defence minister Mykhailo Fedorov stated that Starshield connectivity had been restored to high-speed operation, describing the satellite links as indispensable to the country's military efforts. Ukrainian officials are now pursuing restoration of throttle-free connectivity — the kind guaranteed under the existing service arrangement brokered through the U.S. government. Drawn up in November 2025, the arrangement carries a scheduled end date of May 2027.
In a post on X, Musk stated that Starshield satellite systems — the infrastructure Ukrainian forces rely on for battlefield connectivity — are held under U.S. government ownership, with any caps on speed or access determined by the military and, at the top of that chain, the president. As of the publication deadline, SpaceX, the Pentagon, and the White House had yet to provide responses to a news outlet's requests for comment. When legislators from across the party spectrum raised objections, Musk pointed to the federal government — rather than SpaceX, the contractor whose technology is at the centre of the matter — as the party responsible for the decision.
Adjustments to Starshield have come at a time when Ukrainian officials have reported that the volume of advance alerts about inbound Russian ballistic missile strikes — provided by the U.S. and its allied partners — has fallen below what they previously received. Ballistic missiles struck power facilities across the Kyiv and Kharkiv regions, leaving fatalities, at a time when SpaceX had drawn back Starshield connectivity available to Ukraine.
Trump stated this week that he had not withheld intelligence needed for Ukraine's battlefield preparations, a position he took after previously issuing conditions tied to Ukrainian strikes on Russian oil infrastructure, while Russia has not observed the energy ceasefire that the president put forward. Rep. Jim Himes, the ranking Democrat on the House Intelligence Committee, noted in a statement that the panel had received no notification of any shift in posture regarding intelligence support to Ukraine.
Sen. Thom Tillis (R-N.C.) was among the Republican voices raising concerns, stating that he believed the situation did not represent a shift in SpaceX's official position, and that any deliberate reduction of Ukraine's defensive capabilities could potentially be interpreted as providing assistance to someone responsible for mass killings. A post directed at Musk on X carried a request from C. for clarification on SpaceX's stance.
On his X account, Rep. Don Bacon (R-Neb.) characterised the administration's steps to reduce intelligence sharing with Ukraine and limit Starlink access as effectively benefiting the side conducting strikes against civilian populations, and he noted that congressional support for the administration's broader legislative agenda stood in jeopardy unless the policy direction shifted. Lawmakers from both parties issued a joint statement expressing concern over reports that intelligence-sharing and Starlink access had been withheld, with the group warning that such restrictions left civilians and American nationals in Ukraine exposed to Russian military strikes; the statement added that allies were covering the costs of Ukraine's Starlink connectivity, and that any measures placing non-combatants at risk would face opposition in Congress.
Among the lawmakers listed were Marcy Kaptur of Ohio, a Democrat; Brian Fitzpatrick, a Republican representing Pennsylvania; Mike Quigley, a Democrat from Illinois; and Joe Wilson, a Republican from South Carolina.
Separately, Zelenskyy told an interviewer Wednesday that a fuel agreement between Trump and Russian President Vladimir Putin, announced the previous week, left him feeling as though Ukraine had lost a key partner in the United States, adding that survival requires strength, that the choice by Trump to align with another side rather than Ukraine's was painful, and that the advisers around Trump were, in his view, providing the president with flawed guidance. Zelenskyy stated that he was uncertain who was steering that individual away from what he described as the correct position, adding that the path being taken did not align with what he viewed as the right course of history.