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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
- 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
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| FSE1C | route not resolved | 8 Feb 2023, 20:348 Feb 2023 | 8 Feb 2023, 20:56 | not transmitted | 1,472 |
| FSE1C | route not resolved | 27 Jan 2023, 15:1527 Jan 2023 | 27 Jan 2023, 15:29 | 35,000 ft | 268 |
| FSE1C | route not resolved | 27 Jan 2023, 12:0327 Jan 2023 | 27 Jan 2023, 12:26 | 6,425 ft | 1,985 |
| FSE1C | route not resolved | 26 Jan 2023, 20:5326 Jan 2023 | 26 Jan 2023, 21:13 | 12,925 ft | 1,667 |
| FSE1C | route not resolved | 25 Jan 2023, 14:1125 Jan 2023 | 25 Jan 2023, 14:37 | 38,000 ft | 1,582 |
| FSE1C | route not resolved | 22 Jan 2023, 17:3622 Jan 2023 | 22 Jan 2023, 17:38 | 33,000 ft | 119 |
| FSE1C | route not resolved | 16 Jan 2023, 11:4616 Jan 2023 | 16 Jan 2023, 12:11 | 12,700 ft | 1,431 |
| FSE1C | route not resolved | 16 Jan 2023, 08:4816 Jan 2023 | 16 Jan 2023, 09:14 | 24,950 ft | 1,835 |
| FSE1C | route not resolved | 12 Jan 2023, 15:4212 Jan 2023 | 12 Jan 2023, 16:00 | 14,300 ft | 1,232 |
| FSE1C | route not resolved | 12 Jan 2023, 12:3012 Jan 2023 | 12 Jan 2023, 13:03 | 38,000 ft | 2,353 |
| not transmitted | route not resolved | 12 Jan 2023, 10:4512 Jan 2023 | 12 Jan 2023, 10:46 | 19,000 ft | no position received |
| FSE1C | route not resolved | 11 Jan 2023, 17:1411 Jan 2023 | 11 Jan 2023, 17:42 | 8,650 ft | 545 |
| FSE1C | route not resolved | 11 Jan 2023, 09:0111 Jan 2023 | 11 Jan 2023, 09:14 | 36,575 ft | 267 |
| FSE1C | route not resolved | 5 Jan 2023, 12:585 Jan 2023 | 5 Jan 2023, 13:19 | 26,750 ft | 1,327 |
| FSE1C | route not resolved | 5 Jan 2023, 09:405 Jan 2023 | 5 Jan 2023, 10:08 | 36,000 ft | 1,697 |
| FSE1C | route not resolved | 30 Dec 2022, 12:5630 Dec 2022 | 30 Dec 2022, 13:18 | 17,650 ft | 737 |
| FSE1C | route not resolved | 30 Dec 2022, 11:5930 Dec 2022 | 30 Dec 2022, 12:17 | 6,200 ft | 703 |
| FSE1C | route not resolved | 28 Dec 2022, 16:1028 Dec 2022 | 28 Dec 2022, 16:39 | 16,900 ft | 1,689 |
| FSE1C | route not resolved | 28 Dec 2022, 09:5828 Dec 2022 | 28 Dec 2022, 10:25 | 33,000 ft | 1,612 |
| not transmitted | route not resolved | 28 Dec 2022, 08:5828 Dec 2022 | 28 Dec 2022, 08:58 | 29,000 ft | no position received |
| FSE1C | route not resolved | 28 Dec 2022, 06:3028 Dec 2022 | 28 Dec 2022, 06:56 | 25,725 ft | 2,320 |
| FSE1C | route not resolved | 26 Dec 2022, 14:0026 Dec 2022 | 26 Dec 2022, 14:14 | 19,325 ft | 302 |
| FSE1C | route not resolved | 26 Dec 2022, 12:3626 Dec 2022 | 26 Dec 2022, 13:11 | 17,725 ft | 2,278 |
| FSE1C | route not resolved | 26 Dec 2022, 09:5026 Dec 2022 | 26 Dec 2022, 10:11 | 30,000 ft | 1,203 |
| FSE1C | route not resolved | 19 Dec 2022, 12:1619 Dec 2022 | 19 Dec 2022, 13:02 | 34,775 ft | 3,167 |
