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

🇺🇸 N783TW - Douglas DC-9 15RCF - Ameristar AJI9066/7Z9066, Laredo (LRD) to Central Il Regional/Bloomington-Normal (BMI) - 3.7 mi away @ 29250 ft, heading NE at 581 mph. Spotted 6x before! [06:03:02 PM CST] #AA9D69 #N783TW #DC91 #AMERISTAR #AJI9066 #7Z9066 #ADSB #ADSBbot