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

🇺🇸 N474UP - Boeing 757 24APF - United Parcel Service UPS5774/5X5774, Chicago/Rockford (RFD) to George Bush Intcntl/Houston (IAH) - 4.5 mi away @ 37525 ft, heading SSW at 541 mph. Spotted 9x before! [03:52:49 PM CDT] #A5D1C6 #N474UP #B752 #UPS #UPS5774 #5X5774 #ADSB #ADSBbot

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

🇺🇸 N474UP - Boeing 757 24APF - United Parcel Service UPS846/5X846 - 4.9 mi away @ 40350 ft, heading W at 499 mph. Spotted 8x before! [01:07:04 AM CDT] #A5D1C6 #N474UP #B752 #UPS #UPS846 #5X846 #ADSB #ADSBbot