A Turkish Navy ATR P-72MPA (reg. TCB-751 – callsign MARTI19) took off around 17:30 CET from the Canakale base, entering the Athens FIR a few minutes later.
It’s 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