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 60,448
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
FSE1C26 Sept 202129,825 ft
FSE1C24 Sept 202135,000 ft
FSE1C24 Sept 20215,725 ft
FSE1C19 Sept 202125,250 ft
FSE1C19 Sept 202190,600 ft
FSE1C16 Sept 202119,200 ft
FSE1C16 Sept 202141,000 ft
FSE1C16 Sept 202131,000 ft
FSE1C16 Sept 202138,725 ft
not transmitted15 Sept 202133,650 ft
FSE1C15 Sept 202135,000 ft
FSE1C12 Sept 202114,925 ft
FSE1C12 Sept 202140,000 ft
FSE1C10 Sept 202132,000 ft
FSE1C10 Sept 202141,000 ft
FSE1C9 Sept 202112,300 ft
FSE1C9 Sept 202140,000 ft
FSE1C9 Sept 202136,700 ft
FSE1C7 Sept 202141,000 ft
FSE1C6 Sept 202129,000 ft
FSE1C6 Sept 20216,850 ft
FSE1C2 Sept 202133,000 ft
FSE1C2 Sept 202114,550 ft
FSE1C2 Sept 202123,900 ft
FSE1C26 Aug 202141,000 ft