Chapayevsk
Russian city in Samara Oblast; home to Promsintez explosives factory struck March 2026.
Last refreshed: 1 April 2026
Can Ukraine sustain strikes 1,000 km deep to throttle Russia's explosives supply?
Latest on Chapayevsk
- Where is Chapayevsk in Russia?
- Chapayevsk is a city in Samara Oblast on the Volga river, approximately 1,000 km east of the Ukrainian front line.
- What was struck at Chapayevsk in 2026?
- Ukrainian FP-5 Flamingo Cruise Missiles struck the Promsintez explosives factory in Chapayevsk on 28 March 2026, starting fires at the facility.Source: Ukrainian General Staff
- What does the Promsintez factory make?
- Promsintez in Chapayevsk produces approximately 30,000 tonnes per year of military explosives used to fill Russian artillery shells and missiles.Source:
- How far is Chapayevsk from Ukraine?
- Chapayevsk sits roughly 1,000 km east of the active front line in Ukraine, making the March 2026 strike one of Ukraine's deepest confirmed attacks on Russian territory.
- What weapons hit Chapayevsk?
- FP-5 Flamingo Cruise Missiles, Ukraine's longest-range strike system with a reported range of 3,000 km, were used in the 28 March 2026 attack.Source: Ukrainian sources
Background
Chapayevsk is an industrial city in Samara Oblast, roughly 1,000 km east of the Ukrainian front line, that became a deep-strike target on 28 March 2026 when Ukrainian FP-5 Flamingo Cruise Missiles struck the Promsintez explosives factory. The attack ignited fires at the facility, which produces an estimated 30,000 tonnes per year of military explosives used to fill artillery shells and missiles.
The strike demonstrated Ukraine's ability to reach Russian military industry at distances far beyond the immediate front. Chapayevsk's Promsintez plant is one of Russia's largest military explosives producers; disruption to its output would affect shell-fill capacity across the ammunition supply chain at a time when Russian forces are expending artillery shells at a high rate.
The city has a population of around 70,000 and its economy is dominated by chemical and explosives manufacturing, a legacy of Soviet-era defence industry concentration in the Volga region. The simultaneous strike on the YANOS refinery in Yaroslavl, also on 28 March, signalled a coordinated Ukrainian campaign against Russia's industrial rear.
