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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
- 9 Nov 2026, 19:58
- Logged visits
- 1,225
The station's story
- Cumulative contact time
- 404 h
- Distinct days
- 750
- Highest captured altitude
- 45,000 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #38,109 of 60,661
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (288 contacts, 2025-2026)
Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 18 Apr 2023, 17:1418 Apr 2023 | 18 Apr 2023, 17:17 | 26,325 ft | 35 |
| FSE1C | route not resolved | 18 Apr 2023, 09:5718 Apr 2023 | 18 Apr 2023, 10:18 | 36,000 ft | 1,235 |
| FSE1C | route not resolved | 17 Apr 2023, 16:5117 Apr 2023 | 17 Apr 2023, 17:31 | 20,950 ft | 2,119 |
| FSE1C | route not resolved | 14 Apr 2023, 10:5414 Apr 2023 | 14 Apr 2023, 11:36 | 37,000 ft | 2,728 |
| FSE1C | route not resolved | 1 Apr 2023, 09:421 Apr 2023 | 1 Apr 2023, 10:04 | 30,000 ft | 977 |
| FSE1C | route not resolved | 31 Mar 2023, 16:2931 Mar 2023 | 31 Mar 2023, 17:05 | not transmitted | 2,939 |
| not transmitted | route not resolved | 30 Mar 2023, 13:5730 Mar 2023 | 30 Mar 2023, 13:57 | 26,350 ft | no position received |
| 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 |
