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

🇺🇸 N352DN - Airbus A321 211SL - Delta Air Lines DAL912/DL912, Salt Lake City (SLC) to Hartsfield - Jackson Atlanta (ATL) - 4.3 mi away @ 37150 ft, heading SE at 561 mph. Spotted 9x before! [03:01:28 AM CDT] #A3EC93 #N352DN #A321 #DELTA #DAL912 #DL912 #ADSB #ADSBbot