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

🇺🇸 N984NK - Airbus A320 271NSL - Spirit Airlines NKS1719/NK1719, Newark Liberty (EWR) to Austin-Bergstrom (AUS) - 4.5 mi away @ 38500 ft, heading WSW at 526 mph. Spotted 6x before! [07:09:25 PM CDT] #ADBB36 #N984NK #A20N #SPIRIT_WINGS #NKS1719 #NK1719 #ADSB #ADSBbot