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
20197 years old
Operator
Alpine Flightservice
Country of registration
SwitzerlandSwitzerland
First contact
14 May 2020, 14:24
Last contact
11 Aug 2026, 08:50
Logged visits
1,164

The station's story

Cumulative contact time
381 h
Distinct days
710
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 (232 contacts, 2025-2026)

Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
TSW4W4 May 202529,000 ft
not transmitted4 May 202519,025 ft
TSW4W3 May 202523,000 ft
not transmitted3 May 202520,225 ft
TSW4W28 Apr 202521,000 ft
TSW4W27 Apr 2025not transmitted
TSW4W25 Apr 202541,000 ft
TSW4W25 Apr 2025not transmitted
TSW4W25 Apr 202519,000 ft
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