Dolinsk-Sokol is a reserve military air base in Sakhalin Oblast, Russia located 8 km south of Dolinsk.
It is a small base with numerous hardened hangars (aircraft shelters).
Its chief operating unit was 777th Fighter Aviation Regiment PVO (777 IAP), flying the Sukhoi Su-15, MiG-23, and Sukhoi Su-27 during its 40 years of tenure.
[3] In the early 1980s, Mikoyan-Gurevich MiG-21 Fishbed aircraft occasionally deployed from Dolinsk-Sokol to the front-line airfield of Burevestnik, 240 miles to the southeast on the Kuril Islands[4] In early 1983 Dolinsk-Sokol began deploying newer MiG-23 from Dolinsk-Sokol to Burevestnik after upgrades were completed there.
Dolinsk-Sokol is famous for being home to the Sukhoi Su-15 that shot down Korean Air Lines Flight 007 near Moneron Island in September 1983.