HB9EYARADIO & ADS-B
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Aircraft

2-HWDN

Common

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Mode S hex
43F701
Manufacturer
Challenger
Serial number
5522
Year built
not in the registry
Country of registration
United KingdomUnited Kingdom
First contact
1 Feb 2024, 00:05
Last contact
21 Jun 2026, 08:17
Logged visits
54

The station's story

Cumulative contact time
16 h
Distinct days
49
Highest captured altitude
40,025 ft
Discovery rank
#50,984 of 57,065
Longest contact
0 h 33 min
Contacts on this Mode S address
61 contacts on the address, 54 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • N556USfrom 19 Jun 2019 to 2 May 2023 · 22 contacts

These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.

Observed callsigns

VLZ (44 contacts, 2024-2026)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
VLZ83X21 Jun 202638,000 ft
VLZ54J29 May 202638,025 ft
VLZ29J27 Apr 202636,000 ft
VLZ17J27 Mar 202617,000 ft
VLZ04I15 Feb 202640,000 ft
not transmitted12 Feb 202639,000 ft
VLZ79H31 Jan 202634,000 ft
VLZ79H29 Jan 202635,000 ft
VLZ69H28 Nov 202535,000 ft
VLZ94E30 Jun 202525,625 ft
VLZ07U29 Jun 202540,000 ft
VLZ07U25 Jun 202537,000 ft
VLZ32F14 Jun 202536,000 ft
VLZ32F7 Jun 2025not transmitted
VLZ21F6 Jun 202538,025 ft
VLZ21F4 Jun 202532,950 ft
VLZ50T25 May 202538,000 ft
VLZ50T21 May 202532,250 ft
VLZ84E10 Apr 202537,000 ft
VLZ83E7 Apr 202536,000 ft
VLZ83E1 Apr 20255,350 ft
VLZ03F21 Mar 202536,000 ft
VLZ03F21 Mar 202516,275 ft
not transmitted2 Mar 202538,000 ft
not transmitted27 Feb 20256,200 ft