More than 1,300 US 8th Air Force bombers took off from airfields in Britain to attack Berlin, Lüne-Merseburg, and the hydrogenation plant at Ruhland in the Gau of Mark Brandenburg. The 163 that attacked Ruhland went on to Ukraine instead of returning to Britain, and this was noticed by the German Luftwaffe, which had plans to counter such an attempt for a shuttle bombing operation. He 111 bombers from various units of KG 4 (pathfinders), KG 53, and KG 55 took off for Poltava and Mirgorod (Myrhorod) Airfields in Ukraine
