#N623N
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abovestlouis.com
🇺🇸 N623N - Bombardier Challenger 350 - Nicholas Air JTZ623 - 3.3 mi away @ 8600 ft, heading E at 296 mph. Spotted 2x before! [05:18:15 PM CDT] #A8228E #N623N #CL35 #STEEL_JET #JTZ623 #Landing #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
May 3, 2025 at 10:18 PM
abovecville.bsky.social
There it goes! 🛫 #N623N (Bombardier BD-100 Challenger 350) is pacing at 373 mph, steady near 10,950 ft and headed south. First time we've spotted this one. 👋

📡 https://globe.airplanes.live/?icao=a8228e
📷 https://www.planespotters.net/photos/reg/N623N
Recent photo of #N623N — Bombardier BD-100 Challenger 350. © Moritz Babl
November 21, 2025 at 1:54 PM
abovestlouis.com
🇺🇸 N623N - Bombardier Challenger 350 - Nicholas Air JTZ623 - 5.6 mi away @ 46750 ft, heading ESE at 578 mph. Spotted 3x before! [01:40:07 PM CDT] #A8228E #N623N #CL35 #STEEL_JET #JTZ623 #ADSB #ADSBbot
Map of the St. Louis area showing the position and track of the aircraft described in the post.
September 23, 2025 at 6:40 PM
emergency-alerts.grndcntrl.net
JTZ623 is squawking 7700 (General Emergency),
04/13/2025, 18:23:43 Z
Call: JTZ623 Reg: N623N On Ground: False Alt: 10125 Sqk: 7700 Seen Pos DT: 2025-04-13 18:23:43.900000 Seen DT: 2025-04-13 18:23:43.900000+00:00
April 13, 2025 at 6:24 PM