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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
- 11 Aug 2026, 08:50
- Logged visits
- 1,164
The station's story
- Cumulative contact time
- 381 h
- Distinct days
- 710
- Highest captured altitude
- 45,000 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #37,862 of 57,141
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (232 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 Mar 2023, 14:3928 Mar 2023 | 28 Mar 2023, 14:46 | 25,000 ft | 73 |
| FSE1C | route not resolved | 26 Mar 2023, 20:3826 Mar 2023 | 26 Mar 2023, 20:57 | 21,575 ft | 848 |
| FSE1C | route not resolved | 24 Mar 2023, 16:5424 Mar 2023 | 24 Mar 2023, 17:27 | 39,000 ft | 2,095 |
| FSE1C | route not resolved | 24 Mar 2023, 13:1424 Mar 2023 | 24 Mar 2023, 13:25 | 11,450 ft | 336 |
| FSE1C | route not resolved | 24 Mar 2023, 10:0024 Mar 2023 | 24 Mar 2023, 10:08 | 32,875 ft | 99 |
| FSE1C | route not resolved | 23 Mar 2023, 18:3023 Mar 2023 | 23 Mar 2023, 18:33 | 25,625 ft | 52 |
| not transmitted | route not resolved | 23 Mar 2023, 10:1923 Mar 2023 | 23 Mar 2023, 10:19 | 30,550 ft | no position received |
| FSE1C | route not resolved | 22 Mar 2023, 11:3022 Mar 2023 | 22 Mar 2023, 11:38 | 22,600 ft | 327 |
| FSE1C | route not resolved | 21 Mar 2023, 15:1621 Mar 2023 | 21 Mar 2023, 15:45 | 36,000 ft | 1,665 |
| not transmitted | route not resolved | 20 Mar 2023, 09:5920 Mar 2023 | 20 Mar 2023, 10:08 | 33,000 ft | no position received |
| FSE1C | route not resolved | 16 Mar 2023, 17:5916 Mar 2023 | 16 Mar 2023, 18:31 | 26,800 ft | 1,968 |
| FSE1C | route not resolved | 15 Mar 2023, 18:4315 Mar 2023 | 15 Mar 2023, 19:16 | 33,025 ft | 1,997 |
| FSE1C | route not resolved | 15 Mar 2023, 15:1915 Mar 2023 | 15 Mar 2023, 15:38 | 32,000 ft | 153 |
| FSE1C | route not resolved | 13 Mar 2023, 14:3013 Mar 2023 | 13 Mar 2023, 14:48 | 27,000 ft | 364 |
| FSE1C | route not resolved | 6 Mar 2023, 18:196 Mar 2023 | 6 Mar 2023, 18:35 | 34,000 ft | 914 |
| FSE1C | route not resolved | 6 Mar 2023, 14:466 Mar 2023 | 6 Mar 2023, 15:12 | 25,025 ft | 1,511 |
| FSE1C | route not resolved | 6 Mar 2023, 13:086 Mar 2023 | 6 Mar 2023, 13:24 | 10,575 ft | 557 |
| FSE1C | route not resolved | 6 Mar 2023, 10:546 Mar 2023 | 6 Mar 2023, 11:17 | 29,000 ft | 1,023 |
| HBVTW | route not resolved | 5 Mar 2023, 14:455 Mar 2023 | 5 Mar 2023, 15:00 | 10,100 ft | 486 |
| FSE1C | route not resolved | 1 Mar 2023, 13:551 Mar 2023 | 1 Mar 2023, 14:15 | 35,000 ft | 1,495 |
| HBVTW | route not resolved | 1 Mar 2023, 11:281 Mar 2023 | 1 Mar 2023, 11:33 | 5,450 ft | 228 |
| HBVTW | route not resolved | 26 Feb 2023, 18:4326 Feb 2023 | 26 Feb 2023, 19:10 | 38,525 ft | 582 |
| FSE1C | route not resolved | 26 Feb 2023, 14:1526 Feb 2023 | 26 Feb 2023, 14:34 | 35,000 ft | 476 |
| FSE1C | route not resolved | 26 Feb 2023, 11:3826 Feb 2023 | 26 Feb 2023, 11:40 | 5,875 ft | 11 |
| FSE1C | route not resolved | 23 Feb 2023, 12:2623 Feb 2023 | 23 Feb 2023, 12:36 | 34,375 ft | 263 |
