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

🇺🇸 N815SY - Boeing 737NG 8BK/W - Sun Country Airlines SCX342/SY342, Orlando (MCO) to Minneapolis-St Paul/Wold-Chamberlain (MSP) - 4.0 mi away @ 31850 ft, heading NNW at 519 mph. Spotted once before! [01:01:24 PM CDT] #AB1D96 #N815SY #B738 #SUN_COUNTRY #SCX342 #SY342 #ADSB #ADSBbot