Russian cruise missiles appeared in the Sumy region and a group headed towards Pyryatyn during the 1 hour 29 minute reporting window from 3:15:15 AM to 4:45:08 AM UTC on February 3, 2026, according to monitor sources on X including 'Стратегічна авіація рф' and Ukraine's intelligence service. A missile targeted Trostyanets in Sumy region, as stated by Розвідка України. The strategic aviation monitor 'Стратегічна авіація рф' reported new cruise missiles in Sumy region, followed by a group heading towards Pyryatyn, with the missiles no longer observed later in the period. Ukraine's intelligence service confirmed a missile towards Trostyanets in Sumy region in a post during this window. The єРадар source noted Tu-95MS aircraft continuing towards potential standard launch zones. This missile activity follows the prior movement of a main Russian UAV cluster from Kryvyi Rih towards Kirovohrad region, as reported by monitor kimhvik2 in the previous window ending at 3:15:08 AM UTC. Earlier detections included UAVs in Kherson heading to Odesa and a Russian missile carrier deployment to the Black Sea with 8 Kalibr missiles, per Ukraine's Air Force and TRUKHA Ukraine.
