Around 2 AM, it was heard in various districts of Minsk, and closer to 3 AM — in the Vitebsk region.

Illustrative photo
On the morning of March 23, residents of various Belarusian cities began massively posting on Threads about a strange sound in the sky that they heard at night. Minsk residents were the first to report it, but soon people from other places started chiming in on social media.
Many noted that they woke up around two or three in the morning.
Comments
Сегодня ночью дроны прилетали в Питер. Если во втором часу они были над Минском, а в третьем их слышали на Витебщине, то простая логика говорит, что они могут быть не российским...