HB9EYA, radio and ADS-B
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Aircraft

HB-VTW

Common

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Mode S hex
4B3978
Type
Cessna 525 Citation CJ1C525
Manufacturer
Textron Aviation
Serial number
525-1044
Year built
20197 years old
Operator
Alpine Flightservice
Country of registration
SwitzerlandSwitzerland
First contact
14 May 2020, 14:24
Last contact
15 Oct 2026, 17:21
Logged visits
1,208

The station's story

Cumulative contact time
398 h
Distinct days
740
Highest captured altitude
45,000 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#38,086 of 60,457
Longest contact
2 h 1 min

Observed callsigns

FSE (776 contacts, 2020-2024) · TSW (273 contacts, 2025-2026)

Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
TSW4W24 Apr 2025not transmitted
TSW4W21 Apr 202533,000 ft
not transmitted18 Apr 202531,250 ft
not transmitted17 Apr 202536,175 ft
TSW4W15 Apr 202513,875 ft
TSW4W15 Apr 202534,000 ft
TSW4W11 Apr 202512,025 ft
TSW4W11 Apr 202527,800 ft
TSW4W11 Apr 202541,000 ft
TSW4W10 Apr 202518,000 ft
TSW4W9 Apr 20258,175 ft
TSW4W7 Apr 202530,150 ft
TSW4W3 Apr 202518,000 ft
TSW4W3 Apr 20259,450 ft
TSW4W2 Apr 202525,600 ft
TSW4W2 Apr 202534,525 ft
TSW4W31 Mar 202513,525 ft
TSW4W30 Mar 202528,000 ft
not transmitted28 Mar 202529,000 ft
TSW4W26 Mar 202515,550 ft
TSW4W26 Mar 202526,000 ft
not transmitted23 Feb 202526,925 ft
not transmitted21 Feb 20256,350 ft
not transmitted21 Feb 202516,000 ft
not transmitted20 Feb 202512,100 ft