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

🇬🇧 G-STBB - Boeing 777 36NER - British Airways BAW97A/BA97A, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.5 mi away @ 37250 ft, heading SSW at 536 mph. Spotted 5x before! [05:08:35 PM CDT] #40621C #G_STBB #B77W #SPEEDBIRD #BAW97A #BA97A #ADSB #ADSBbot

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

🇬🇧 G-STBB - Boeing 777 36NER - British Airways BAW196E/BA196E, George Bush Intcntl/Houston (IAH) to London Heathrow (LHR) - 4.1 mi away @ 36225 ft, heading NNE at 600 mph. Spotted 4x before! [10:45:16 PM CDT] #40621C #G_STBB #B77W #SPEEDBIRD #BAW196E #BA196E #ADSB #ADSBbot