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

🇺🇸 N578NN - Bombardier CRJ 900 LR NG - American Eagle JIA5105/OH5105 (CLT-STL-CLT) - 3.4 mi away @ 4500 ft, heading WNW at 270 mph. Spotted 8x before. [12:18:47 PM CST] #A76D5A #N578NN #CRJ9 #BLUE_STREAK #JIA5105 #OH5105 #Landing #ADSB #ADSBbot