Tech

Starlink limits in Ukraine disrupt drone missions, Kyiv says

Key takeaways

  • Ukraine says SpaceX limited military Starlink links without warning.
  • A speed cap of 160 km/h now applies to Starshield terminals in motion.
  • Ukraine says some drone missions were disrupted or cancelled.
A satellite ground station dish
A satellite ground station dish points at the sky to send and receive signalsPhotograph: Wikimedia CommonsImage: Wikimedia Commons (CC BY-SA 2.5)

Ukraine says its drone missions hit a new problem this week. The problem is not a weapon. It is a limit on satellite internet.

Ukraine says SpaceX limited Starlink links for its forces. The change came without warning, according to Kyiv.

Starlink is a satellite internet service from SpaceX. SpaceX is the rocket and satellite firm led by Elon Musk. Ukraine has used Starlink since 2022.

It is key for battlefield links. Now Ukraine says new limits are hurting drone work.

What happened

Ukraine says the limits started overnight into October 14. SpaceX set a speed cap on Starshield terminals in motion. Starshield is the military version of Starlink.

It serves the needs of armed forces. The cap is 160 km/h, or about 100 mph.

When a terminal moves faster than the cap, it loses its link. That is what Ukraine says. The drop can last 10 to 20 seconds.

It can happen at speeds as low as 110 to 120 km/h. That is about 68 to 75 mph. Drones keep flying during the drop.

But crews find them harder to control.

Presidential adviser Serhiy Beskrestnov flagged the change. He wrote about it on Telegram. Telegram is a messaging app.

He said the defence forces got no warning. He said the limit led to the disruption of several missions.

The 7th Rapid Reaction Corps gave more detail. This unit fights in the south-east of Ukraine. It said some of its missions were cancelled.

It said links dropped during flights at 110 to 120 km/h. The drones kept moving, but control grew harder.

The 7th Air Assault Corps said the same. Its units work in the Huliaipole sector. That area is in the Zaporizhzhia region.

The unit said links began to fail in the early hours of October 14.

Ukraine's Defence Ministry confirmed the limits. Sources in the ministry spoke to Interfax-Ukraine and Ukrainska Pravda. They said SpaceX acted on its own.

They said the ministry got no warning. They said the cap applies to the military package.

The ministry is now in contact with the United States, SpaceX and NATO partners. NATO is the Western defence alliance. The ministry is collecting data from all units.

It is also checking backup links. Backup links are other ways to stay connected.

SpaceX did not give an immediate response. Reuters asked SpaceX for comment. There was no reply outside United States business hours.

Musk also did not reply at once. The reason for the limit is still unclear.

Why it matters

Starlink is vital for Ukraine. It has been the backbone of battlefield links since 2022. It resists jamming.

Jamming is a way to block radio signals. That makes it key for drones. Drones need a steady link to fly far.

Ukraine uses Starlink to guide drones over its own land. That includes land held by Russian forces. Starlink does not work inside Russia.

Drones that strike deep inside Russia use other links. But drones over Ukraine rely on Starlink.

The speed cap hits fast drones hardest. Interceptor drones fly fast. They chase down enemy drones.

Mid-range strike drones also fly fast. They must speed up at launch. A link drop at launch can stop a mission.

It can also risk the drone itself.

The cap also hurts logistics. Logistics means moving supplies. It also hurts recon.

Recon means scouting enemy positions. It hurts relay work too. Relay work passes signals between units.

All of these need a steady link.

The timing adds tension. Ukraine's ties with the United States have grown worse. President Donald Trump lifted sanctions on Russian diesel last week.

He also called on Kyiv to stop strikes on Russian refineries. He said Ukrainians should replace their wartime leader. These are claims reported by Reuters.

Poland also reacted. Poland pays for Ukrainian Starlink subscriptions. Polish Foreign Minister Radoslaw Sikorski posted on X.

He asked Musk if he was playing politics with his products. He said European customers are watching. Musk has called Sikorski a small man in the past, according to Reuters.

At the same time, Russian missiles hit Ukrainian power stations. About 600,000 people lost power. The strikes hit Kyiv and Kharkiv.

Kharkiv is Ukraine's second-largest city. Russia said it hit four power plants near Kyiv and two in Kharkiv. Zelenskiy said more than 30 power stations were damaged.

A satellite dish in Austria
A satellite dish on a roof receives signals from satellites in orbitPhotograph: Wikimedia CommonsImage: Wikimedia Commons (CC BY 3.0 de)

What happens next

Ukraine is seeking a fix. The Defence Ministry is talking to the United States, SpaceX and NATO. It wants the limits lifted.

It is also testing backup links. Backup links can keep drones flying if Starlink drops.

Units may change how they fly. They can fly slower to keep the link. But slow drones are easier targets.

Russian forces can hit them with less trouble. Faster drones may fail to finish missions. Crews must pick between two bad options.

The dispute may widen. Poland pays for the service. Its leaders are now involved.

Other European partners may join the talks. The outcome could shape how Ukraine fights in the months ahead.

One fact is still unclear. No proof has emerged that the White House ordered the change. The reason for the limit is not known.

SpaceX has not explained it yet. Until it does, the cause stays unconfirmed.

Searches for Starlink spiked this week. Google Trends logged about 2,000 searches. The searches came from Britain and Canada.

Many people want to know what changed. This article lays out what Kyiv claims and what is still unknown.

For more SpaceX news, read about the SpaceX jellyfish cloud launch. You can also see how satellite messaging works on phones. And read about the SpaceX spectrum deal and telecom stocks.

The next step is a response from SpaceX. A clear answer would help. Until then, Ukraine must work around the limits.

Its crews will keep flying, but with less margin for error.

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