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Aircraft
HB-VTW
Common
- Mode S hex
- 4B3978
- Manufacturer
- Textron Aviation
- Serial number
- 525-1044
- Year built
- 20197 years old
- Operator
- Alpine Flightservice
- Country of registration
Switzerland- First contact
- 14 May 2020, 14:24
- Last contact
- 12 Aug 2026, 20:15
- Logged visits
- 1,165
The station's story
- Cumulative contact time
- 382 h
- Distinct days
- 711
- Highest captured altitude
- 45,000 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #37,867 of 57,209
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (233 contacts, 2025-2026)
Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| FSE1C | route not resolved | 15 Jun 2022, 14:2815 Jun 2022 | 15 Jun 2022, 15:06 | 28,000 ft | 1,263 |
| FSE1C | route not resolved | 14 Jun 2022, 21:5614 Jun 2022 | 14 Jun 2022, 22:18 | 1,300 ft | 1,051 |
| FSE1C | route not resolved | 14 Jun 2022, 17:1114 Jun 2022 | 14 Jun 2022, 17:12 | 31,800 ft | 13 |
| FSE1C | route not resolved | 12 Jun 2022, 21:3812 Jun 2022 | 12 Jun 2022, 22:09 | 9,000 ft | 1,867 |
| FSE1C | route not resolved | 12 Jun 2022, 17:0312 Jun 2022 | 12 Jun 2022, 17:31 | 1,275 ft | 2,431 |
| FSE1C | route not resolved | 9 Jun 2022, 21:209 Jun 2022 | 9 Jun 2022, 21:26 | 18,925 ft | 459 |
| not transmitted | route not resolved | 9 Jun 2022, 17:379 Jun 2022 | 9 Jun 2022, 17:37 | 5,900 ft | 1 |
| FSE1C | route not resolved | 9 Jun 2022, 12:019 Jun 2022 | 9 Jun 2022, 12:07 | 22,675 ft | 311 |
| FSE1C | route not resolved | 8 Jun 2022, 18:158 Jun 2022 | 8 Jun 2022, 18:17 | 6,575 ft | 36 |
| FSE1C | route not resolved | 7 Jun 2022, 17:337 Jun 2022 | 7 Jun 2022, 17:46 | 15,000 ft | 926 |
| FSE1C | route not resolved | 7 Jun 2022, 15:027 Jun 2022 | 7 Jun 2022, 15:15 | 32,600 ft | 245 |
| FSE1C | route not resolved | 4 Jun 2022, 10:124 Jun 2022 | 4 Jun 2022, 10:24 | 29,000 ft | 375 |
| not transmitted | route not resolved | 3 Jun 2022, 17:513 Jun 2022 | 3 Jun 2022, 17:53 | 9,050 ft | 1 |
| FSE1C | route not resolved | 30 May 2022, 21:0030 May 2022 | 30 May 2022, 21:16 | 18,150 ft | 836 |
| FSE1C | route not resolved | 30 May 2022, 18:0730 May 2022 | 30 May 2022, 18:26 | 40,000 ft | 741 |
| not transmitted | route not resolved | 30 May 2022, 15:2030 May 2022 | 30 May 2022, 15:22 | 33,000 ft | 15 |
| FSE1C | route not resolved | 30 May 2022, 08:3130 May 2022 | 30 May 2022, 08:46 | 35,000 ft | 304 |
| FSE1C | route not resolved | 29 May 2022, 13:5629 May 2022 | 29 May 2022, 14:09 | 8,325 ft | 349 |
| FSE1C | route not resolved | 28 May 2022, 14:5228 May 2022 | 28 May 2022, 14:56 | 21,000 ft | 27 |
| FSE1C | route not resolved | 28 May 2022, 14:0828 May 2022 | 28 May 2022, 14:25 | 8,250 ft | 641 |
| FSE1C | route not resolved | 27 May 2022, 21:5327 May 2022 | 27 May 2022, 22:21 | 40,000 ft | 1,263 |
| FSE1C | route not resolved | 27 May 2022, 19:4027 May 2022 | 27 May 2022, 19:53 | 37,000 ft | 29 |
| FSE1C | route not resolved | 27 May 2022, 09:3427 May 2022 | 27 May 2022, 10:01 | 38,300 ft | 1,356 |
| FSE1C | route not resolved | 26 May 2022, 19:0626 May 2022 | 26 May 2022, 19:18 | 37,000 ft | 16 |
| FSE1C | route not resolved | 26 May 2022, 15:1126 May 2022 | 26 May 2022, 15:32 | 40,000 ft | 1,289 |
