Warfare is changing. While conventional artillery, armor and infantry are still a critical part of armed forces, the invasion of Ukraine and the subsequent war that has persisted since 2022 has produced a new approach to warfare: interceptor drones.
Though military technology is always advancing, it is very expensive to produce. Drones that carry a payload have become a cheap way of acting as missiles and strike units that can take down costly tanks and artillery despite the drones only costing tens of thousands of dollars.
Traditional air defenses (that also cost many millions of dollars) can take down various types of inbound missiles yet struggle to take down a single drone. This is because drones fall below the detection range of many air defense systems, and they react too slowly to the fast speed of modern-day drones.
In short, the small size and fast speed of drones present many difficulties for air defense systems, prompting new avenues of defense. There is a common saying that you should fight fire with fire, and that is what Ukraine is doing. For instance, Ukraine is now using interceptor drones to take down the Iranian-designed Shahed drones (Shahed 136) that Russia has been using to bomb sites in Ukraine, as well as Russia’s own modified versions of these drones that they now produce domestically: the Geran-1 and Geran-2 drones.
Interceptor drones are typically much faster than the drones used as missiles and can accurately and precisely intercept other drones. While some air defense systems struggle with drones, the U.S. Patriot system can be used to take them down. However, the use of this system is a complete waste of resources as each Patriot missile costs about $4 million.
Additionally, the U.S. supplies Patriot systems to different countries, but they are not in abundance and cost a lot of money. Therefore, there is not always a guarantee that Ukraine will be able to access Patriot missiles even if the country wanted to use them.
This raises the question whether multi-million-dollar patriot missiles are best used against drones, especially when hundreds can be launched for a single attack. In July, for example, Russia launched over 4,000 drones, and it is not sustainable to use such high-cost air defenses to bring down the vast volume of drones. Thus, Ukraine shifted its focus toward interceptor drones.
What are interceptor drones?
Interceptor drones are unmanned aerial vehicles (UAVs) that detect, pursue and destroy other drones. Unlike other intelligence, surveillance and reconnaissance (ISR) drones used on the battlefield, interceptor drones are specially designed for active engagement and high-speed pursuit. This includes designing them with advanced navigation and sensing capabilities that allow them to maneuver at high speeds, adapt and correct to new flight paths, automatically detect multiple threats of interest, and precisely hover when neutralizing threats.
Interceptor drones also come with a range of payloads, ranging from kamikaze impactors to barreled guns, net launchers and electronic jammers, to intercept other drones. There are already several different interceptor drones being developed and manufactured domestically in Ukraine, including:
VARTA, a Ukrainian defense-tech team that builds kinetic counter-UAS interceptors, has developed the DroneHunter, which uses two 12-gauge barrels to neutralize other drones within five to 20 meters.
The Ukraine Armed Forces have developed the Chief-1 Drone, which uses a twin-barrel buckshot system to neutralize enemy drones, as well as artillery spotters.
Wild Hornets, a Ukrainian MilTech company that develops combat drones, has recently developed a Sting Interceptor drone that can fly up to 195 mph and uses a kamikaze-style attack to destroy drones.
Outside of Ukraine, another notable interceptor drone development comes from the U.S. in the form of the DroneHunter F700, developed by Fortem Technologies. Instead of destroying drones, the onboard radar locks on to targets and captures them using a net.
Why Ukraine is using interceptor drones
Ukraine is now using interceptor drones to counteract the Shahed drones used by Russia. Russia has long been pairing these drones (equipped with explosives) with traditional ballistic missiles to overpower defenses.
There are many reasons why Ukraine has shifted from traditional defenses to interceptor drones. Not only are they cheaper, but they are much quicker to deploy and can adapt to new threats dynamically. They can also carry and deliver a range of payloads and perform autonomous operations. For example, Kamikaze interceptor drones that blow up other drones range from $300-$5,000 depending on the configuration, making them a much cheaper option compared to Patriot missiles and other surface-to-air (SAM) missiles. In the long run, it will mean that Ukraine can purchase more air defense capabilities that are also more effective against current threats from Russia.
Having a scalable and effective defense against Russian technology tactics is going to be crucial as the war continues. Shahed 136 drones fly high and fast, at a speed of 115 mph and up to 2,500 feet, before diving to their target. The Geran-2 fly at the same altitude at 112 mph but are often painted black to make them more difficult to spot at night. Many of the Shahed drones being developed have advanced warheads and anti-jamming technology, making them a constant threat to Ukraine’s traditional SAM defenses.
Shahed 136 side view. (Source: Fars Media Corporation, CC BY 4.0/Wikipedia)
With Russia using drone technology in more bombing operations, the need for interceptor drones in Ukraine has become critical, and early uses of interceptor drones on the battlefield by Ukraine has already yielded positive results.
One example is the Clear Sky project, which has been using domestically produced interceptor drones to take down drones that threaten Kyiv. This project has so far shot down around 550 Russian drones, with the plan to train more operators across the Ukrainian capital. Another domestic project is the ODIN initiative, which uses Win_Hit Interceptors to take down Shahed-136 and other kamikaze drones. These have already been effective on the front lines and are being integrated into combat brigades that can deploy rapidly to address imminent threats. Reports from the battlefield have suggested that Kyiv has been destroying or disabling 86-89% of incoming drones so far.
In August, Wild Hornets released a video showcasing their drones flying at 195 mph—almost double the baseline speed of 100 mph when the Sting drone first emerged in 2024. Costing $2,500, these drones have already been used on the battlefield, claiming to have taken down around 100 Shahed drones in the last few months.
There are other reports that Ukraine has contracts to produce tens of thousands of interceptor drones. A cooperation between Ukraine and the U.S. company Swift Beat has already been made for the delivery of hundreds of thousands of interceptor drones, with more planned for 2026. President Volodymyr Zelenskyy has also announced that Ukraine plans to build 1,000 interceptor drones per day to shore up gaps in Ukraine’s air defenses.
Where will interceptor drone tech go next?
Though interceptor drones use has been progressing well, they will soon need to advance alongside the Russian drones used to instigate attacks. Drones are likely to become smaller to be more evasive, so the next generation of interceptor drones must be able to spot and out-maneuver smaller, and potentially faster, targets.
This is going to require technology that becomes more autonomous rather than relying on human operators, as AI and automated technology would be able to adapt to dynamically changing air battle environments much quicker than a human operator. There are even interceptor drones that currently utilize AI technology to operate in low-visibility and signal jammed environments, but the tech does not yet have widespread maturity.
There is still work to do until autonomous navigation can be combined with the ability to detect and eliminate drones without any external operator commands, but it is likely it will not be long before we see these capabilities on the battlefield—especially at the current rate of drone technology advancement. When it does manifest, it will likely change the battlefield dynamics once again, like drone warfare has already done compared to other ground offensive operations that preceded the Ukraine invasion.
What the future of drone interceptor warfare will look like in six months to a year remains to be seen. If the Russian drone attacks continue to increase, interceptors will soon need to become autonomous to cope with the volume of drones as there are not enough operators to pair with an interceptor for every single drone that participates in these attacks.
On top of the interceptor developments, Russian drones are adapting to the changes in Ukraine defense strategies by developing drones with rear-facing cameras that can dodge incoming interceptors, and there are reports of jet-powered versions of the Shahed drones that could potentially reach up to 500 mph—more than double the fastest interceptor drones to date.
So, developments in interceptor technology are going to need to keep up with advancements in Russian Shahed drone technology if they are to continue to be used as a cheap, scalable and effective air defense mechanism for the remainder of the war.