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

🇺🇸 N835US - McDonnell Douglas DC-9 88SF - USA Jet Airlines JUS705/UJ705 - 4.7 mi away @ 37975 ft, heading NE at 521 mph. Spotted 21x before! [07:10:43 PM CDT] #AB6CC0 #N835US #MD88 #JET_USA #JUS705 #UJ705 #ADSB #ADSBbot