Akhtubinsk (air base)

[1][2] The then-State Red Banner GK Scientific Research Institute VVS was moved to the base from Chkalov in Moscow Oblast in 1960, and the 1st (fighters and fighter-bombers), 2nd (bombers), 5th (radio range), 9th (route measuring complex), and 10th (nuclear test) Scientific-Experimental Departments of the Institute were set up at Akhtubinsk that year.

[3] Six of the advanced 5th generation Sukhoi Su-57 (ASCC: Felon) supersonic combat jets were spotted on commercial satellite pictures (and visible in Google Maps) in January 2023.

[5] On 9 June 2024, the Ukrainian HUR claimed to have damaged two Russian Su-57 fighter jets, for the first time, using drones during a strike on the Akhtubinsk air base in Astrakhan Oblast.

[6] Further information about the strike was added by the Russian Telegram channel Fighterbomber, which detailed that the attack was carried out by Ukrainian drones and one fighter jet was damaged by shrapnel.

[7][8] The ISW noted the criticism that despite the value of a single Su-57 being an estimated $35 million, it wasn’t protected by a hanger.