There is an F-4 Phantom like outline at Koksan airfield, North Korea. Copy and paste the coords into GE.

38°41’14.44″N 126°36’3.82″E

The outline targets at the nearby range also remind me of F-4s. Would tie in with them being in the South Korean inventory.

38°40’23.11″N 126°36’34.59″E