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
14 Oct 2026, 15:51
Logged visits
1,207

The station's story

Cumulative contact time
397 h
Distinct days
739
Highest captured altitude
45,000 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#38,082 of 60,420
Longest contact
2 h 1 min

Observed callsigns

FSE (776 contacts, 2020-2024) · TSW (272 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
TSW4W14 Oct 202619,975 ft
TSW4W13 Oct 2026not transmitted
TSW4W13 Oct 202623,000 ft
TSW4W11 Oct 2026not transmitted
TSW4W10 Oct 202637,300 ft
TSW4W10 Oct 2026not transmitted
TSW4W10 Oct 202623,000 ft
TSW4W9 Oct 2026not transmitted
TSW4W8 Oct 202627,000 ft
TSW4W8 Oct 202629,000 ft
TSW4W7 Oct 20265,975 ft
TSW4W7 Oct 202623,000 ft
TSW4W5 Oct 2026not transmitted
TSW4W5 Oct 202629,000 ft
TSW4W4 Oct 20266,350 ft
TSW4W2 Oct 202621,800 ft
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