Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N435UP - Boeing 757 24APF - United Parcel Service UPS5774/5X5774, Chicago/Rockford (RFD) to George Bush Intcntl/Houston (IAH) - 5.1 mi away @ 39550 ft, heading SSW at 514 mph. Spotted 5x before! [03:48:02 PM CDT] #A53781 #N435UP #B752 #UPS #UPS5774 #5X5774 #ADSB #ADSBbot