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

🇺🇸 N712NK - Airbus A321 271NXSL - Spirit Airlines NKS2602/NK2602, Harry Reid (LAS) to Baltimore/Washington Thurgood Marshall (BWI) - 5.0 mi away @ 41150 ft, heading E at 496 mph. Spotted 8x before! [02:22:21 AM CDT] #A984B1 #N712NK #A21N #SPIRIT_WINGS #NKS2602 #NK2602 #ADSB #ADSBbot