HB9EYA, radio and ADS-B
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Aircraft

N12021

Common

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Mode S hex
A0566A
Type
Boeing 787-10B78X
Manufacturer
Boeing
Serial number
66990
Year built
20224 years old
Operator
United Airlines (UAL)
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
8 Apr 2023, 06:05
Last contact
10 Nov 2026, 07:14
Logged visits
303

The station's story

Cumulative contact time
101 h
Distinct days
203
Highest captured altitude
39,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#48,604 of 60,656
Longest contact
0 h 30 min
Contacts on this Mode S address
304 contacts on the address, 303 under this registration: the address has carried several identities over time.

Observed callsigns

UAL (301 contacts, 2023-2026)

Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
UAL8418 Apr 202536,975 ft
UAL9016 Apr 202537,000 ft
UAL9718 Apr 202534,000 ft
UAL9708 Apr 202539,000 ft
UAL9714 Apr 202531,975 ft
UAL9704 Apr 202536,975 ft
UAL8520 Mar 202531,975 ft
UAL8420 Mar 202537,000 ft
not transmitted9 Feb 202534,000 ft
UAL97124 Nov 202434,000 ft
UAL97024 Nov 202436,975 ft
UAL97123 Nov 202434,000 ft
UAL97023 Nov 202436,975 ft
UAL97118 Nov 202431,975 ft
UAL97018 Nov 202438,975 ft
UAL97117 Nov 202434,000 ft
UAL97017 Nov 202439,000 ft
UAL9716 Oct 202432,000 ft
UAL9706 Oct 202437,000 ft
UAL9714 Oct 202433,650 ft
UAL9704 Oct 202436,975 ft
UAL12523 Sept 202432,000 ft
UAL12516 Sept 202434,000 ft
UAL12416 Sept 202439,000 ft
UAL97129 Jul 202434,000 ft