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

🇦🇺 VH-ZNA - Boeing 787 9 - Qantas QFA3/QF3 (SYD-AKL-JFK) - 7.2 mi away @ 39300 ft, heading ENE at 641 mph. Spotted once before! [12:39:59 PM CDT] #7C8064 #VH_ZNA #B789 #QANTAS #QFA3 #QF3 #autopilot #ADSB #ADSBbot