[theold]

This is done e.g. to determine where the Shaheds (Iranian drones Shahed-136-PAP) were shot down, where the Ukrainian air defense is operating. Because at night (and then the drone attack was carried out ), anti-aircraft missile systems are primarily used. They mark their location and then correct the plans of their attacks using rockets.

https://wiadomosci.dziennik.pl/swiat/art...k-cel.html