Ukrainian intelligence reported that Russia is developing a new cruise missile for the Su-57.
Russia has developed and successfully deployed a new cruise missile, the S-71K "Kover" jet-powered UAV, in the Air Defense Zone, according to the Main Intelligence Directorate of the Ukrainian Ministry of Defense. The agency explains that this munition was designed for use by the Su-57 fighter jet.
The body is made of a multilayer fiberglass-based material with additional reinforcement, while the internal components are made of aluminum alloys. The missile is equipped with an R500 turbojet engine manufactured by Reynolds LLC.
– states the Main Intelligence Directorate of the Ministry of Defense of Ukraine.
It is emphasized that the warhead is the OFAB-250-270, integrated into the power frame of the missile’s nose section.
Thanks to the main and two additional side fuel tanks, the probable range of the S-71K is up to 300 kilometers.
– the Kyiv regime’s military intelligence emphasizes.
According to the enemy, the possibility of integrating these missiles into the armament range of the S-70 Okhotnik UAV is being considered in the future.
The new missile was first used at the end of 2025.
– they say in Kyiv.




It should be added that Russian officials have not yet commented on the statement by Ukrainian military intelligence.
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