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 57,441
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
not transmitted30 Oct 202535,000 ft
not transmitted27 Oct 202527,000 ft
TSW4W24 Oct 20259,550 ft
TSW4W24 Oct 202524,375 ft
TSW4W18 Oct 202512,400 ft
TSW4W18 Oct 202538,000 ft
TSW4W8 Oct 202520,100 ft
TSW4W23 Sept 202541,000 ft
TSW4W22 Sept 202541,000 ft
TSW4W21 Sept 202540,000 ft
TSW4W21 Sept 202539,000 ft
TSW4W20 Sept 202511,700 ft
TSW4W18 Sept 202518,000 ft
TSW4W18 Sept 20259,250 ft
TSW4W17 Sept 202522,500 ft
TSW4W17 Sept 20254,275 ft
TSW4W13 Sept 202512,875 ft
TSW4W11 Sept 202538,000 ft
TSW4W11 Sept 202523,700 ft
TSW4W10 Sept 202537,150 ft
TSW4W1 Sept 202512,975 ft
TSW4W1 Sept 202536,000 ft
TSW4W1 Sept 202520,200 ft
TSW4W31 Aug 202532,075 ft
TSW4W30 Aug 202534,850 ft