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

🇲🇽 XA-AEP - Embraer EMB-190 LR - AeroMexico Connect SLI2723, Detroit Metro Wayne County (DTW) to General Mariano Escobedo (MTY) - 4.3 mi away @ 35000 ft, heading SW at 478 mph. Spotted for first time! [09:33:28 AM CDT] #0D0B0F #XA_AEP #E190 #COSTERA #SLI2723 #autopilot #ADSB #ADSBbot