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

🇸🇬 9V-SFP - Boeing 747 412F - Singapore Airlines SIA7951/SQ7951 (DFW-BRU-BOM-SIN) - 4.3 mi away @ 37175 ft, heading NE at 593 mph. Spotted once before! [12:53:09 AM CDT] #76CCD0 #9V_SFP #B744 #SINGAPORE #SIA7951 #SQ7951 #ADSB #ADSBbot