50km is just the "very likely to get hit" part of the gray zone ISR drones and other tools can go as far as 200km, albeit with worsening visibility. in most c

50km is just the "very likely to get hit" part of the gray zone ISR drones and other tools can go as far as 200km, albeit with worsening visibility. in most cases everything meaningful in that 200k is seen, and the only limitation is range of the drones, artillery, missiles, and potential countermeasures.