A Turkish Navy ATR P-72MPA (reg. TCB-752 – callsign MARTI24) took off around 13:00 CET from the Canakale base, entering the Athens FIR a few minutes later.
It has therefore been orbiting between the islands of Thasos, Limnos and Samothraki over international waters for more than two hours.
We have tracked this type of mission several times