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

🇺🇸 N705NK - Airbus A321 271NXSL - Spirit Airlines NKS715/NK715, Chicago O'Hare (ORD) to Louis Armstrong New Orleans (MSY) - 3.5 mi away @ 28425 ft, heading SSW at 462 mph. Spotted 3x before! [06:31:36 AM CST] #A96857 #N705NK #A21N #SPIRIT_WINGS #NKS715 #NK715 #ADSB #ADSBbot