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

🇧🇪 OO-TUV - Boeing 737NG 86J/W - TUI Airlines Belgium GXA538 - 10.1 mi away @ 41025 ft, heading SSW at 475 mph. Spotted 2x before. [08:32:18 AM CDT] #44D2B6 #OO_TUV #B738 #BEAUTY #GXA538 #ADSB #ADSBbot