In these minutes an Hellenic Air Force Embraer E145H AEW&C (reg. 374 – callsign OURAN11) in making a surveillance mission over northern Aegean Sea.
The aircraft is departed from its home base Elefsis AB northbound. Around 11:50 CET (12:50 local time) the aircraft switched off its ADS-B trasponder. In this image you can see its last position.