🇺🇸 N37473 - BOEING 737 MAX 9 - United Airlines UAL602K/UA602K (PIT-ORD-PHX) - 4.6 mi away @ 36025 ft, heading WSW at 533 mph. Spotted for first time! [09:23:16 PM CDT] #A44610 #N37473 #B39M #UNITED #UAL602K #UA602K #ADSB #ADSBbot
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