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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
- #37,864 of 57,178
- 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 | 30 Oct 2021, 20:1430 Oct 2021 | 30 Oct 2021, 20:35 | 15,675 ft | 1,482 |
| FSE1C | route not resolved | 30 Oct 2021, 14:0530 Oct 2021 | 30 Oct 2021, 14:27 | 40,000 ft | 919 |
| FSE1C | route not resolved | 28 Oct 2021, 15:0628 Oct 2021 | 28 Oct 2021, 15:13 | 41,000 ft | 17 |
| FSE1C | route not resolved | 27 Oct 2021, 16:2827 Oct 2021 | 27 Oct 2021, 16:49 | 11,550 ft | 911 |
| FSE1C | route not resolved | 26 Oct 2021, 17:0226 Oct 2021 | 26 Oct 2021, 17:24 | 34,000 ft | 1,529 |
| not transmitted | route not resolved | 26 Oct 2021, 08:4326 Oct 2021 | 26 Oct 2021, 08:44 | 32,275 ft | 4 |
| FSE1C | route not resolved | 22 Oct 2021, 17:3922 Oct 2021 | 22 Oct 2021, 18:11 | 41,000 ft | 1,411 |
| FSE1C | route not resolved | 22 Oct 2021, 11:5922 Oct 2021 | 22 Oct 2021, 12:27 | 40,000 ft | 1,304 |
| FSE1C | route not resolved | 19 Oct 2021, 14:5019 Oct 2021 | 19 Oct 2021, 15:10 | 17,825 ft | 1,372 |
| FSE1C | route not resolved | 19 Oct 2021, 13:5619 Oct 2021 | 19 Oct 2021, 14:20 | 1,025 ft | 2,130 |
| not transmitted | route not resolved | 15 Oct 2021, 15:5415 Oct 2021 | 15 Oct 2021, 15:55 | 35,000 ft | 2 |
| FSE1C | route not resolved | 14 Oct 2021, 19:2014 Oct 2021 | 14 Oct 2021, 19:35 | 17,600 ft | 304 |
| not transmitted | route not resolved | 14 Oct 2021, 16:1214 Oct 2021 | 14 Oct 2021, 16:13 | 40,000 ft | no position received |
| FSE1C | route not resolved | 10 Oct 2021, 21:0310 Oct 2021 | 10 Oct 2021, 21:42 | 16,000 ft | 1,819 |
| FSE1C | route not resolved | 9 Oct 2021, 12:339 Oct 2021 | 9 Oct 2021, 12:53 | 34,000 ft | 710 |
| FSE1C | route not resolved | 8 Oct 2021, 13:008 Oct 2021 | 8 Oct 2021, 13:16 | 9,575 ft | 237 |
| FSE1C | route not resolved | 8 Oct 2021, 08:568 Oct 2021 | 8 Oct 2021, 09:16 | 36,175 ft | 1,442 |
| FSE1C | route not resolved | 5 Oct 2021, 11:485 Oct 2021 | 5 Oct 2021, 11:52 | 40,850 ft | 11 |
| FSE1C | route not resolved | 3 Oct 2021, 18:533 Oct 2021 | 3 Oct 2021, 18:59 | 23,000 ft | 216 |
| FSE1C | route not resolved | 3 Oct 2021, 17:373 Oct 2021 | 3 Oct 2021, 18:01 | 17,275 ft | 1,039 |
| FSE1C | route not resolved | 3 Oct 2021, 14:343 Oct 2021 | 3 Oct 2021, 14:56 | 31,275 ft | 1,268 |
| FSE1C | route not resolved | 3 Oct 2021, 13:043 Oct 2021 | 3 Oct 2021, 13:25 | 5,650 ft | 774 |
| FSE1C | route not resolved | 3 Oct 2021, 09:533 Oct 2021 | 3 Oct 2021, 10:29 | 41,000 ft | 1,131 |
| FSE1C | route not resolved | 2 Oct 2021, 12:292 Oct 2021 | 2 Oct 2021, 12:46 | 12,525 ft | 944 |
| FSE1C | route not resolved | 1 Oct 2021, 16:531 Oct 2021 | 1 Oct 2021, 17:27 | 40,000 ft | 1,930 |
