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
#38,084 of 60,435
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
TSW4W26 Mar 202614,700 ft
TSW4W26 Mar 202624,000 ft
TSW4W15 Mar 202625,375 ft
TSW4W14 Mar 202613,900 ft
TSW4W13 Mar 202618,825 ft
TSW4W13 Mar 202616,775 ft
TSW4W12 Mar 202629,000 ft
TSW4W12 Mar 2026not transmitted
TSW4W12 Mar 202634,000 ft
TSW4W8 Mar 202618,650 ft
TSW4W8 Mar 202629,000 ft
TSW4W6 Mar 202620,025 ft
TSW4W6 Mar 202629,000 ft
TSW4W26 Feb 202632,300 ft
TSW4W24 Feb 202632,025 ft
TSW4W23 Feb 202622,675 ft
TSW4W29 Jan 202629,000 ft
TSW4W29 Jan 2026not transmitted
TSW4W27 Jan 202614,700 ft
TSW4W26 Jan 202624,000 ft
TSW4W23 Jan 202613,000 ft
TSW4W21 Jan 202640,000 ft
TSW4W21 Jan 202627,775 ft
TSW4W20 Jan 202636,000 ft
TSW4W17 Jan 20266,725 ft