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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 | 28 Jul 2023, 14:3028 Jul 2023 | 28 Jul 2023, 14:38 | 14,000 ft | 246 |
| FSE1C | route not resolved | 28 Jul 2023, 13:1128 Jul 2023 | 28 Jul 2023, 13:38 | 6,300 ft | 859 |
| FSE1C | route not resolved | 26 Jul 2023, 21:3726 Jul 2023 | 26 Jul 2023, 21:51 | 37,000 ft | 425 |
| FSE1C | route not resolved | 25 Jul 2023, 19:1525 Jul 2023 | 25 Jul 2023, 19:34 | 38,000 ft | 509 |
| FSE1C | route not resolved | 25 Jul 2023, 15:0725 Jul 2023 | 25 Jul 2023, 15:22 | 33,000 ft | 465 |
| FSE1C | route not resolved | 25 Jul 2023, 10:2425 Jul 2023 | 25 Jul 2023, 10:42 | 9,900 ft | 378 |
| FSE1C | route not resolved | 24 Jul 2023, 18:3524 Jul 2023 | 24 Jul 2023, 19:11 | 35,000 ft | 2,241 |
| FSE1C | route not resolved | 23 Jul 2023, 15:2223 Jul 2023 | 23 Jul 2023, 16:01 | 30,000 ft | 2,170 |
| FSE1C | route not resolved | 22 Jul 2023, 21:2622 Jul 2023 | 22 Jul 2023, 21:47 | 1,300 ft | 882 |
| FSE1C | route not resolved | 22 Jul 2023, 14:0522 Jul 2023 | 22 Jul 2023, 14:18 | 31,000 ft | 290 |
| FSE1C | route not resolved | 21 Jul 2023, 18:0721 Jul 2023 | 21 Jul 2023, 18:27 | 9,850 ft | 39 |
| not transmitted | route not resolved | 20 Jul 2023, 18:2320 Jul 2023 | 20 Jul 2023, 18:23 | 36,000 ft | no position received |
| FSE1C | route not resolved | 18 Jul 2023, 12:5718 Jul 2023 | 18 Jul 2023, 13:08 | 27,800 ft | 330 |
| FSE1C | route not resolved | 18 Jul 2023, 11:1718 Jul 2023 | 18 Jul 2023, 11:32 | 9,100 ft | 396 |
| not transmitted | route not resolved | 18 Jul 2023, 09:1018 Jul 2023 | 18 Jul 2023, 09:17 | 32,950 ft | 21 |
| FSE1C | route not resolved | 17 Jul 2023, 15:2117 Jul 2023 | 17 Jul 2023, 15:45 | 26,525 ft | 13 |
| FSE1C | route not resolved | 17 Jul 2023, 09:3117 Jul 2023 | 17 Jul 2023, 09:59 | 36,000 ft | 1,290 |
| FSE1C | route not resolved | 15 Jul 2023, 13:4115 Jul 2023 | 15 Jul 2023, 13:59 | 12,100 ft | 1,047 |
| FSE1C | route not resolved | 14 Jul 2023, 16:5014 Jul 2023 | 14 Jul 2023, 17:27 | 34,000 ft | 1,301 |
| FSE1C | route not resolved | 14 Jul 2023, 10:2214 Jul 2023 | 14 Jul 2023, 10:38 | 28,375 ft | 125 |
| FSE1C | route not resolved | 13 Jul 2023, 13:4313 Jul 2023 | 13 Jul 2023, 14:13 | 36,000 ft | 781 |
| FSE1C | route not resolved | 12 Jul 2023, 13:0912 Jul 2023 | 12 Jul 2023, 13:24 | 13,000 ft | 871 |
| FSE1C | route not resolved | 11 Jul 2023, 09:0411 Jul 2023 | 11 Jul 2023, 09:32 | 20,000 ft | 1,193 |
| not transmitted | route not resolved | 9 Jul 2023, 15:089 Jul 2023 | 9 Jul 2023, 15:10 | 30,700 ft | no position received |
| FSE1C | route not resolved | 9 Jul 2023, 11:029 Jul 2023 | 9 Jul 2023, 11:49 | 11,125 ft | 1,295 |
