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 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
VLZ95A25 Feb 202438,000 ft
VLZ95A18 Feb 202437,000 ft
VLZ12B16 Feb 202438,000 ft
VLZ07B15 Feb 202434,000 ft