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

🇬🇧 G-STBC - Boeing 777 36NER - British Airways BAW196E/BA196E, George Bush Intcntl/Houston (IAH) to London Heathrow (LHR) - 4.2 mi away @ 36750 ft, heading NNE at 567 mph. Spotted 3x before! [10:49:47 PM CDT] #40621D #G_STBC #B77W #SPEEDBIRD #BAW196E #BA196E #ADSB #ADSBbot

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

🇬🇧 G-STBC - Boeing 777 36NER - British Airways BAW97A/BA97A, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.8 mi away @ 37750 ft, heading SSW at 558 mph. Spotted 2x before! [07:44:01 PM CDT] #40621D #G_STBC #B77W #SPEEDBIRD #BAW97A #BA97A #ADSB #ADSBbot