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

🇺🇸 N740SK - Bombardier CRJ 700 701 - American Eagle SKW9927/OO9927 - 4.5 mi away @ 37775 ft, heading SW at 486 mph. Spotted 17x before! [12:57:11 PM CDT] #A9F424 #N740SK #CRJ7 #SKYWEST #SKW9927 #OO9927 #ADSB #ADSBbot