🇺🇸 N8999Q - SOUTHWEST AIRLINES CO SWA1699/WN1699 (DEN-CVG-BNA) - 4.8 mi away @ 37325 ft, heading ESE at 514 mph. Spotted 14x before. [03:39:03 PM CDT]
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Map of the St. Louis area showing the position and track of the aircraft described in the post.