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

🇺🇸 N962AK - Boeing 737MAX 9 - Alaska Airlines ASA394/AS394, Seattle-Tacoma (SEA) to Orlando (MCO) - 4.2 mi away @ 35800 ft, heading SE at 589 mph. Spotted 7x before! [04:37:35 AM CST] #AD639E #N962AK #B39M #ALASKA #ASA394 #AS394 #ADSB #ADSBbot