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

🇧🇪 OO-JAQ - Boeing 737NG 8K5/W - TUI Airlines Belgium GXA521, Los Cabos (SJD) to Capital Region (LAN) - 4.8 mi away @ 38125 ft, heading ENE at 552 mph. Spotted for first time! [04:06:55 PM CDT] #44A831 #OO_JAQ #B738 #BEAUTY #GXA521 #ADSB #ADSBbot