Danger Close -

: For most NATO members, the threshold is 600 meters for mortars and standard artillery.

: For larger 5-inch (127mm) naval guns, the distance increases to 750 meters . Danger Close

When a forward observer or controller includes "Danger Close" in a mission request, it alerts the firing unit that the impact will be near friendly positions, necessitating extreme precision to avoid "friendly fire" casualties. : For most NATO members, the threshold is

: In aviation, it is an informative call indicating a target is within the Risk Estimate Distance of a specific weapon system. Media and Entertainment The term is widely used in popular culture: What is Danger Close? - ARTILLERY EXPLAINED ☄️ : For most NATO members