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

🇺🇸 61-0293 - Boeing KC-135R - United States Air Force - 3.4 mi away @ 23000 ft, heading N at 486 mph. Spotted for first time! [07:10:21 PM CDT] #AE0506 #reg_610293 #K35R #military #ADSB #ADSBbot