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
15 Oct 2026, 17:21
Logged visits
1,208

The station's story

Cumulative contact time
398 h
Distinct days
740
Highest captured altitude
45,000 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#38,086 of 60,455
Longest contact
2 h 1 min

Observed callsigns

FSE (776 contacts, 2020-2024) · TSW (273 contacts, 2025-2026)

Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
FSE1C20 Jun 202434,000 ft
FSE1C19 Jun 202412,500 ft
FSE1C19 Jun 202434,000 ft
FSE1C18 Jun 202434,000 ft
not transmitted18 Jun 20246,800 ft
FSE1C14 Jun 202416,150 ft
FSE1C14 Jun 202417,375 ft
FSE1C13 Jun 202434,000 ft
FSE1C12 Jun 202422,525 ft
FSE1C8 Jun 202433,025 ft
FSE1C7 Jun 202433,000 ft
not transmitted5 Jun 202424,000 ft
FSE1C17 Jan 202414,800 ft
FSE1C14 Jan 202429,100 ft
FSE1C12 Jan 202412,225 ft
FSE1C12 Jan 202426,000 ft
not transmitted11 Jan 2024not transmitted
not transmitted11 Jan 202436,000 ft
FSE1C11 Jan 202431,000 ft
FSE1C9 Jan 202441,000 ft
FSE1C9 Jan 202430,000 ft
FSE1C7 Jan 20245,475 ft
FSE1C7 Jan 2024not transmitted
FSE1C27 Dec 202337,000 ft
FSE1C26 Dec 202312,750 ft