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
9 Nov 2026, 19:58
Logged visits
1,225

The station's story

Cumulative contact time
404 h
Distinct days
750
Highest captured altitude
45,000 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#38,109 of 60,661
Longest contact
2 h 1 min

Observed callsigns

FSE (776 contacts, 2020-2024) · TSW (288 contacts, 2025-2026)

Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
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
FSE1C25 Aug 202112,500 ft
FSE1C25 Aug 202124,000 ft
FSE1C24 Aug 202122,625 ft
not transmitted22 Aug 202123,000 ft
FSE1C20 Aug 20215,700 ft
FSE1C18 Aug 202129,000 ft
FSE1C17 Aug 202137,000 ft
FSE1C17 Aug 202140,000 ft
FSE1C17 Aug 202130,225 ft