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