NATO fighters shoot down drone over Lithuania in eastern flank incident

NATO fighter jets shot down a drone that entered Lithuanian airspace on September 15, in what multiple Bulgarian outlets are describing as a serious incident on the alliance's eastern flank. Lithuanian President Gitanas Nauseda confirmed the event early that morning, citing the need for constant vigilance as Russia continues its war against Ukraine.

Lithuania borders Russia's Kaliningrad exclave and Belarus, making it one of NATO's most exposed members.

What happened near Kaunas

According to Standart, preliminary data from Lithuania's National Crisis Management Centre suggests the drone entered from neighbouring Belarus and flew westward before being intercepted. The aircraft was tracked near Trakai and brought down in the Kaisiadorys district, close to the village of Pratkuni in the Kaunas region, with no reported casualties or material damage. Experts were sent to examine the wreckage and determine the drone's type, technical characteristics, and intended mission. Whether the device carried explosives has not been confirmed.

Nauseda thanked allied personnel for their rapid response. Dariknews reports the president said Lithuania and its NATO allies will continue to defend their airspace as long as Russia intensifies its aggression against Ukraine. Lithuanian Foreign Minister Kestutis Budrys stated that NATO remains, in his words, vigilant, committed and ready.

A pattern of airspace violations across the Baltic

Club Z notes that the Baltic states, all former Soviet republics and NATO members since 2004, regularly record drone intrusions into their airspace. Two days before the Kaunas incident, NATO fighters were scrambled over Vilnius after radar flagged a suspicious contact, which turned out to be a flock of birds.

Club Z also reports that Polish military aviation carried out brief preventive operations following a Russian air attack on neighbouring Ukraine around the same period, and that Polish forces had earlier recovered a suspected Russian drone from the Baltic Sea. Poland's airspace was not violated, according to Polish armed forces.

European analysts cited by Club Z suggest Russia may be deliberately diverting Ukrainian drones that originally target industrial facilities and oil terminals near St. Petersburg toward NATO territory, though the origin and purpose of the Lithuanian drone remain under investigation.

Germany is building a permanent armoured brigade in Lithuania, Dariknews reports, with 4,800 soldiers expected to reach full combat readiness by 2027.

Relevance for Bulgaria

Bulgaria is a NATO member on the alliance's southeastern flank. Club Z has separately noted that Bulgaria opted out of NATO's 40-billion-dollar anti-drone project, citing budget constraints. That decision, alongside incidents such as the Lithuanian drone shootdown, bears on the collective defence commitments that bind all alliance members.