They really need some air defense to take these delivery aircraft down from the Odesa area, once you shoot several down the threat will go away as Russia probably cannot afford to loose their strategic bomber force.
Three thermal power plants (TPPs) in Ukraine have been seriously damaged — DTEK
The Ukrainian Minister of Energy has announced that Russian Missile Strikes on Energy Infrastructure were reported in: Kyiv Mykolaiv Kharkiv Zaporizhia Odessa Dnipropetrovsk Zhytomyr