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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 57,181
- 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 | 1 Sept 2022, 23:301 Sept 2022 | 2 Sept 2022, 00:04 | 36,000 ft | 2,648 |
| FSE1C | route not resolved | 1 Sept 2022, 21:321 Sept 2022 | 1 Sept 2022, 21:37 | 28,000 ft | 17 |
| FSE1C | route not resolved | 31 Aug 2022, 17:4331 Aug 2022 | 31 Aug 2022, 17:44 | 32,825 ft | 11 |
| FSE1C | route not resolved | 28 Aug 2022, 11:1428 Aug 2022 | 28 Aug 2022, 11:41 | 33,000 ft | 1,741 |
| FSE1C | route not resolved | 27 Aug 2022, 15:4827 Aug 2022 | 27 Aug 2022, 15:51 | 12,100 ft | 10 |
| not transmitted | route not resolved | 27 Aug 2022, 12:4727 Aug 2022 | 27 Aug 2022, 12:48 | 31,000 ft | 5 |
| FSE1C | route not resolved | 26 Aug 2022, 20:4226 Aug 2022 | 26 Aug 2022, 20:43 | 30,025 ft | 1 |
| not transmitted | route not resolved | 22 Aug 2022, 17:2722 Aug 2022 | 22 Aug 2022, 17:27 | not transmitted | no position received |
| FSE1C | route not resolved | 22 Aug 2022, 13:2022 Aug 2022 | 22 Aug 2022, 13:47 | 37,575 ft | 1,614 |
| FSE1C | route not resolved | 21 Aug 2022, 11:0521 Aug 2022 | 21 Aug 2022, 11:21 | 19,100 ft | 325 |
| FSE1C | route not resolved | 21 Aug 2022, 08:4421 Aug 2022 | 21 Aug 2022, 08:48 | 29,000 ft | 35 |
| FSE1C | route not resolved | 20 Aug 2022, 14:4720 Aug 2022 | 20 Aug 2022, 15:01 | 15,750 ft | 729 |
| FSE1C | route not resolved | 20 Aug 2022, 10:4220 Aug 2022 | 20 Aug 2022, 11:16 | 26,000 ft | 2,028 |
| FSE1C | route not resolved | 19 Aug 2022, 18:3219 Aug 2022 | 19 Aug 2022, 18:55 | 1,250 ft | 1,120 |
| FSE1C | route not resolved | 19 Aug 2022, 16:2319 Aug 2022 | 19 Aug 2022, 16:35 | 25,000 ft | 565 |
| not transmitted | route not resolved | 19 Aug 2022, 15:1719 Aug 2022 | 19 Aug 2022, 15:27 | 17,625 ft | no position received |
| FSE1C | route not resolved | 16 Aug 2022, 13:4716 Aug 2022 | 16 Aug 2022, 14:08 | 29,000 ft | 1,229 |
| FSE1C | route not resolved | 16 Aug 2022, 10:4816 Aug 2022 | 16 Aug 2022, 11:16 | 34,000 ft | 1,174 |
| not transmitted | route not resolved | 15 Aug 2022, 11:3415 Aug 2022 | 15 Aug 2022, 11:40 | 19,000 ft | 3 |
| FSE1C | route not resolved | 14 Aug 2022, 14:5414 Aug 2022 | 14 Aug 2022, 15:02 | 19,550 ft | 394 |
| FSE1C | route not resolved | 14 Aug 2022, 12:1114 Aug 2022 | 14 Aug 2022, 12:33 | 34,000 ft | 919 |
| FSE1C | route not resolved | 13 Aug 2022, 08:5113 Aug 2022 | 13 Aug 2022, 09:01 | 28,175 ft | 237 |
| not transmitted | route not resolved | 12 Aug 2022, 14:1012 Aug 2022 | 12 Aug 2022, 14:11 | 35,100 ft | 4 |
| FSE1C | route not resolved | 11 Aug 2022, 21:5511 Aug 2022 | 11 Aug 2022, 22:15 | 41,000 ft | 954 |
| FSE1C | route not resolved | 11 Aug 2022, 17:0711 Aug 2022 | 11 Aug 2022, 17:38 | 40,000 ft | 1,300 |
