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

🇺🇸 N579UP - Boeing 747 45E SCD - United Parcel Service UPS5928/5X5928, Louisville Muhammad Ali (SDF) to Ontario (ONT) - 4.9 mi away @ 38350 ft, heading WNW at 453 mph. Spotted 10x before. [04:19:12 PM CST] #A771A8 #N579UP #B744 #UPS #UPS5928 #5X5928 #ADSB #ADSBbot

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

🇺🇸 N579UP - Boeing 747 45E SCD - United Parcel Service UPS2902/5X2902, Louisville Muhammad Ali (SDF) to Ontario (ONT) - 4.9 mi away @ 39975 ft, heading W at 456 mph. Spotted 9x before! [03:37:39 PM CST] #A771A8 #N579UP #B744 #UPS #UPS2902 #5X2902 #ADSB #ADSBbot

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

🇺🇸 N579UP - Boeing 747 45E SCD - United Parcel Service UPS36/5X36, Daniel K Inouye (HNL) to Sydney Kingsford Smith (SYD) - 4.0 mi away @ 33025 ft, heading W at 488 mph. Spotted 8x before! [06:50:14 AM CDT] #A771A8 #N579UP #B744 #UPS #UPS36 #5X36 #ADSB #ADSBbot