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

🇹🇷 TC-LME - THY49Q/TK49Q, Istanbul (IST) to George Bush Intcntl/Houston (IAH) - 4.9 mi away @ 37975 ft, heading SSW at 609 mph. Spotted for first time! [11:15:46 AM CST] #4BB1A5 #TC_LME #B789 #THY49Q #TK49Q #autopilot #ADSB #ADSBbot