Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇨🇳 B-LJL - Boeing 747 867F - Cathay Pacific Airways CPA090/CX090 (HKG-ANC-ORD-DFW) - 4.9 mi away @ 39650 ft, heading SW at 570 mph. Spotted for first time! [05:28:40 AM CDT] #780A6F #B_LJL #B748 #CATHAY #CPA090 #CX090 #ADSB #ADSBbot