target surveillance drone
дрон спостереження та розвідки цілей (напр. безпілотний літак-розвідник)
surveillance, high- and low-altitude surveillance
surveillance, under surveillance
target scattering crossover / target scattering cross-section / electronic target profile
reconnaissance, surveillance, and target acquisition (RSTA)
intelligence, surveillance, target acquisition, and reconnaissance (ISTAR)
surveillance and target acquisition plan (STAP)
aerial surveillance and target acquisition platoon
surveillance and target acquisition aircraft system
medium-range unmanned airborne surveillance and target acquisition system
unmanned airborne surveillance and target acquisition system