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

🇺🇸 N698NK - Airbus A320 232 - Spirit Airlines NKS2105/NK2105, George Bush Intcntl/Houston (IAH) to Detroit Metro Wayne County (DTW) - 5.2 mi away @ 36550 ft, heading ENE at 537 mph. Spotted 6x before! [08:18:32 AM CDT] #A949A4 #N698NK #A320 #SPIRIT_WINGS #NKS2105 #NK2105 #ADSB #ADSBbot