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

🇺🇸 N958AK - Boeing 737MAX 9 - Alaska Airlines ASA209/AS209, Palm Springs (PSP) to John F Kennedy (JFK) - 4.0 mi away @ 33925 ft, heading ENE at 635 mph. Spotted 5x before. [07:13:54 PM CST] #AD5269 #N958AK #B39M #ALASKA #ASA209 #AS209 #ADSB #ADSBbot