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

🇨🇦 C-FCJF - Boeing 757 223PCF/W - Cargojet Airways - 4.9 mi away @ 42500 ft, heading ESE at 607 mph. Spotted for first time! [03:25:22 PM CDT] #C00638 #C_FCJF #B752 #CARGOJET #ADSB #ADSBbot