Another soldier, whose call sign is “Dobriy,” then informed his comrades in this Ukrainian special forces unit that their drone wasn’t the only one in the sky. He had just been told that a Russian Orlan reconnaissance UAV was headed this way, and if they were spotted, shelling would surely follow. The day before, the field behind this short trench line was littered with rockets. “That was especially for me,” Dobriy said with a grin.