Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N472UP - Boeing 757 24APF - United Parcel Service UPS766/5X766, Chicago/Rockford (RFD) to George Bush Intcntl/Houston (IAH) - 4.7 mi away @ 39025 ft, heading SSW at 548 mph. Spotted 10x before. [02:26:04 AM CST] #A5CA58 #N472UP #B752 #UPS #UPS766 #5X766 #ADSB #ADSBbot