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

🇱🇺 LX-VCD - Boeing 747 8R7F - Cargolux Airlines International CLX251/CV251, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.3 mi away @ 32575 ft, heading SW at 452 mph. Spotted once before. [07:51:48 PM CDT] #4D0104 #LX_VCD #B748 #CARGOLUX #CLX251 #CV251 #ADSB #ADSBbot

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

🇱🇺 LX-VCD - Boeing 747 8R7F - Cargolux Airlines International CLX73J/CV73J (LUX-DFW-IAH) - 16.2 mi away @ 37725 ft, heading SW at 496 mph. Spotted for first time! [05:40:18 PM CDT] #4D0104 #LX_VCD #B748 #CARGOLUX #CLX73J #CV73J #ADSB #ADSBbot