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
13 Sept 2026, 14:31
Logged visits
1,190

The station's story

Cumulative contact time
391 h
Distinct days
729
Highest captured altitude
45,000 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#38,003 of 60,121
Longest contact
2 h 1 min

Observed callsigns

FSE (776 contacts, 2020-2024) · TSW (256 contacts, 2025-2026)

Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
TSW4W10 Apr 202613,000 ft
TSW4W9 Apr 202613,450 ft
TSW4W9 Apr 202626,000 ft
TSW4W8 Apr 202632,125 ft
TSW4W7 Apr 202627,850 ft
TSW4W6 Apr 202640,000 ft
TSW4W27 Mar 202614,050 ft
TSW4W27 Mar 202635,975 ft
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