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

🇺🇸 N958DZ - Boeing 737NG 9GPER/W - Delta Air Lines DAL1204/DL1204, Kansas City (MCI) to Hartsfield - Jackson Atlanta (ATL) - 4.2 mi away @ 36050 ft, heading E at 573 mph. Spotted 21x before! [06:29:10 AM CDT] #AD52C2 #N958DZ #B739 #DELTA #DAL1204 #DL1204 #ADSB #ADSBbot