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

🇺🇸 N286UP - McDonnell Douglas MD-11 F - United Parcel Service UPS72/5X72, Ted Stevens Anchorage (ANC) to Shenzhen Bao'an (SZX) - 4.0 mi away @ 31850 ft, heading WNW at 506 mph. Spotted 9x before! [04:17:55 PM CST] #A2E615 #N286UP #MD11 #UPS #UPS72 #5X72 #ADSB #ADSBbot