The invading aircraft were intercepted by the Hellenic Air Force
national airspace
According to HNDGS, the Turkish aircraft were identified and intercepted
They flew over Panagia and Oinousses on Thursday
Turkey violated Greek airspace 25 times
Analysts believe it part of a multi-pronged plan to test Greek resolve
The 4 aircraft flew at an altitude of 16,000 feet
Tensions escalate in the Aegean Sea
All aggressor planes were intercepted by the Hellenic Air Force
Greek defending aircraft intercept invading planes
Provocation by Turkey during Obama's visit