Inside Ukraine’s May 15–16 Deep‑Drone Strikes in Russia

Ukraine carried out a series of long‑range drone strikes across Russia on the nights of May 15–16, targeting military and industrial facilities deep behind the front lines. Reported impacts included a fire at the Nevinnomyssk Azot chemical plant in Stavropol Krai and the destruction of a Be‑200 amphibious aircraft at the Russian airbase in Yeysk. Together, the strikes illustrate Ukraine’s growing use of long‑range drones to disrupt Russia’s military infrastructure and defense industry.

While some details rely on military statements or open‑source analysis, several elements — including the fire at the chemical plant and the loss of the aircraft — have been corroborated by photos, local reports, or satellite imagery.

Fire at the Nevinnomyssk Azot Chemical Plant

One of the most widely reported incidents occurred in Nevinnomyssk, Stavropol Krai, where drones struck the Nevinnomyssk Azot chemical plant during the night of May 15–16.

Local footage circulating online showed large flames and explosions inside the facility, and Russian regional authorities acknowledged that drones had attacked the area and damaged buildings in the industrial zone . Reports from independent media indicated that the fire likely began directly on the plant’s grounds after the strike .

Nevinnomyssk Azot is one of the largest chemical plants in southern Russia and produces large volumes of ammonia and ammonium nitrate, materials used primarily in fertilizers but also relevant to explosives production . Because of this dual‑use role, facilities like it are considered strategically important to Russia’s wartime industrial supply chain.

Russian officials said that industrial buildings were damaged but did not confirm the full extent of operational disruption . The precise scale of the damage therefore remains unclear.

Strike on Yeysk Airbase and the Loss of a Be‑200 Aircraft

Another major reported strike targeted Yeysk airbase in Krasnodar Krai on May 15. The airfield hosts facilities used by Russia’s naval aviation for training and operations.

Ukraine’s Unmanned Systems Forces said the attack hit multiple targets at the base, including a Be‑200 Altair amphibious aircraft and a Ka‑27 helicopter . Subsequent analysis of satellite imagery indicated that a Be‑200PS aircraft was completely destroyed on the airfield apron following the strike .

The Be‑200 is a relatively uncommon amphibious jet capable of operating from both land and water. Although primarily known as a firefighting aircraft, it has also been used in maritime patrol and search‑and‑rescue roles. Because Russia operates only a limited number of these aircraft, the loss of one could represent a significant asset reduction compared with the loss of more common aircraft types .

A Wider Wave of Drone Strikes

The incidents were part of a broader wave of attacks conducted during the same period. According to statements from Ukraine’s Unmanned Systems Forces, dozens of strikes were carried out against 23 Russian military targets across several regions, including Krasnodar Krai, Rostov Oblast, occupied Crimea, and parts of occupied Ukraine .

Reported targets in the operation included:

• Aircraft and helicopters at Russian airbases
• Air‑defense systems such as Pantsir‑S1 and Tor‑M2 units
• Ammunition logistics targets and other military infrastructure

These strikes were conducted by specialized Ukrainian drone units designed for deep‑strike operations far beyond the battlefield.

Part of a Larger 2026 Drone Campaign

The May attacks fit into a wider pattern that has emerged during 2026. Ukrainian officials say their Unmanned Systems Forces have struck hundreds of military and energy facilities inside Russia and occupied territories since the start of the year .

Targets have included:

• Oil refineries and fuel depots
• Military airfields
• Radar and air‑defense systems
• Logistics depots and ammunition infrastructure

The strategy aims to increase pressure on Russia’s military‑industrial base by forcing air‑defense coverage across a vast territory and raising the cost of maintaining logistics and aviation operations far from the front line.

What the Strikes Reveal About the Drone War

These operations highlight how the conflict has evolved into a two‑sided long‑range drone war.

Russia continues to launch large missile and drone attacks against Ukrainian infrastructure and cities, while Ukraine increasingly uses domestically developed long‑range drones to strike military and industrial targets deep inside Russia. The May 15–16 strikes show how these capabilities are expanding both in range and in the variety of targets they can hit.

At the same time, many battlefield claims remain difficult to verify quickly. Some reports rely on military statements, open‑source intelligence analysis, or local footage rather than official confirmation from both sides. Even so, the available evidence indicates that Ukraine’s deep‑strike drone campaign is becoming a persistent feature of the war.