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

🇳🇱 PH-BQA - Boeing 777 206ER - KLM Royal Dutch Airlines KLM192/KL192, George Bush Intcntl/Houston (IAH) to Amsterdam Schiphol (AMS) - 3.9 mi away @ 33475 ft, heading NNE at 605 mph. Spotted once before. [05:06:35 PM CST] #484368 #PH_BQA #B772 #KLM #KLM192 #KL192 #ADSB #ADSBbot

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

🇳🇱 PH-BQA - Boeing 777 206ER - KLM Royal Dutch Airlines KLM661/KL661, Amsterdam Schiphol (AMS) to George Bush Intcntl/Houston (IAH) - 4.4 mi away @ 35875 ft, heading SSW at 530 mph. Spotted for first time! [11:57:14 AM CST] #484368 #PH_BQA #B772 #KLM #KLM661 #KL661 #ADSB #ADSBbot