An unidentified object that entered the airspace of Poland from its side Belarus The Defense Department said it was most likely a tracking ball. Poland.

“The Air Operations Center stated the appearance in the airspace of Poland of an object that invaded from Belarus. It is probably a tracking ball. Radar contact was lost near the city of Rypin in central Poland.

A representative of the Polish Territorial Defense Forces said that an operation was underway to locate the object.

^{Source: APE-MEB, Reuters}