HB9EYARADIO & 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
2019
Operator
Alpine Flightservice
Country of registration
SwitzerlandSwitzerland
First contact
14 May 2020, 14:24
Last contact
8 Aug 2026, 17:03
Logged visits
1,162

The station's story

Cumulative contact time
381 h
Distinct days
709
Highest captured altitude
45,000 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#37,853 of 57,065
Longest contact
2 h 1 min

Observed callsigns

FSE (776 contacts, 2020-2024) · TSW (231 contacts, 2025-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
TSW4W8 Aug 2026not transmitted
TSW4W7 Aug 202620,450 ft
TSW4W7 Aug 202630,000 ft
TSW4W2 Aug 202638,750 ft
TSW4W1 Aug 202616,500 ft
TSW4W27 Jul 202638,400 ft
TSW4W26 Jul 202640,000 ft
TSW4W26 Jul 202635,000 ft
TSW4W25 Jul 202623,325 ft
TSW4W25 Jul 20269,950 ft
TSW4W21 Jul 202641,000 ft
TSW4W21 Jul 202623,100 ft
TSW4W18 Jul 2026not transmitted
TSW4W16 Jul 202630,325 ft
TSW4W14 Jul 202632,825 ft
TSW4W13 Jul 2026not transmitted
TSW4W10 Jul 202633,000 ft
TSW4W10 Jul 20266,425 ft
TSW4W9 Jul 202612,050 ft
TSW4W8 Jul 202641,000 ft
TSW4W6 Jul 202619,000 ft
TSW4W6 Jul 202621,825 ft
TSW4W5 Jul 202641,000 ft
TSW4W4 Jul 202629,050 ft
TSW4W4 Jul 202616,675 ft