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

🇺🇸 N609NK - Airbus A320 232 - Spirit Airlines NKS164/NK164, Harry Reid (LAS) to Indianapolis (IND) - 15.3 mi away @ 35100 ft, heading E at 646 mph. Spotted 5x before! [11:16:23 AM CST] #A7E9E4 #N609NK #A320 #SPIRIT_WINGS #NKS164 #NK164 #ADSB #ADSBbot