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
#37,999 of 60,093
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
TSW4W13 Sept 202612,075 ft
TSW4W9 Sept 202624,650 ft
TSW4W8 Sept 2026not transmitted
TSW4W8 Sept 202624,000 ft
TSW4W7 Sept 2026not transmitted
TSW4W3 Sept 202620,300 ft
TSW4W2 Sept 202619,200 ft
TSW4W1 Sept 202631,975 ft
TSW4W31 Aug 2026not transmitted
TSW4W27 Aug 202631,000 ft
TSW4W25 Aug 202638,875 ft
TSW4W25 Aug 202640,000 ft
TSW4W25 Aug 202630,000 ft
TSW4W24 Aug 2026not transmitted
TSW4W23 Aug 202618,000 ft
TSW4W22 Aug 202616,900 ft
TSW4W21 Aug 2026not transmitted
TSW4W20 Aug 202624,300 ft
TSW4W20 Aug 202611,125 ft
TSW4W18 Aug 202621,000 ft
TSW4W17 Aug 2026not transmitted
TSW4W17 Aug 202623,775 ft
TSW4W16 Aug 2026not transmitted
TSW4W12 Aug 202623,000 ft
TSW4W10 Aug 202630,000 ft