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

🇲🇹 9H-LFX - Embraer Praetor 600 - Flexjet Operations Malta FJO66L, Dallas Love Field (DAL) to Lynden Pindling (NAS) - 5.4 mi away @ 42800 ft, heading SW at 483 mph. Spotted for first time! [04:34:48 PM CST] #4D238B #9H_LFX #E550 #FLEX_MALTA #FJO66L #ADSB #ADSBbot