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

🇺🇸 N732AL - BOEING 737 MAX 9 - ALASKA AIRLINES INC ASA382/AS382, Seattle-Tacoma (SEA) to Nashville (BNA) - 4.6 mi away @ 37125 ft, heading SE at 595 mph. Spotted for first time! [11:36:27 PM CDT] #A9D284 #N732AL #B39M #ASA382 #AS382 #ADSB #ADSBbot