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

🇹🇷 TC-LJH - Boeing 777 3F2ER - Turkish Airlines THY5KM/TK5KM, Istanbul (IST) to George Bush Intcntl/Houston (IAH) - 4.4 mi away @ 36150 ft, heading SSW at 581 mph. Spotted 4x before. [05:21:29 PM CST] #4BB148 #TC_LJH #B77W #TURKISH #THY5KM #TK5KM #ADSB #ADSBbot