These days they all pretty much have systems like the Churchill/Shotover Augmented Reality Mapping System (ARS) which will give them target vehicle speed automa

These days they all pretty much have systems like the Churchill/Shotover Augmented Reality Mapping System (ARS) which will give them target vehicle speed automatically. Even news helicopters use similar systems[1]. 1. https://shotover.com/videos/videos/kabc_tv_air7hd_with_xtreme_vision_and_skymap7_powered_by_shotover_f1_live https://shotover.com/videos/videos/kabc_tv_air7hd_with_xtrem...