Seen this morning at Brussel were the following
556 A320 Oman Air Force (parked at Abelag)
501 C-130H Oman Air Force (partially hangared at Melsbroek but visible from the small hill next to the football field near the RWY 01 runway end)
Also present were A400M: CT-02, CT-04, CT-05 and CT-07.