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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 57,180
- 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 | 5 Feb 2022, 11:035 Feb 2022 | 5 Feb 2022, 11:28 | 40,000 ft | 1,133 |
| FSE1C | route not resolved | 4 Feb 2022, 09:244 Feb 2022 | 4 Feb 2022, 09:36 | 39,000 ft | 12 |
| FSE1C | route not resolved | 28 Jan 2022, 11:5528 Jan 2022 | 28 Jan 2022, 12:22 | 34,000 ft | 1,330 |
| FSE1C | route not resolved | 28 Jan 2022, 10:2328 Jan 2022 | 28 Jan 2022, 10:50 | 19,000 ft | 1,608 |
| FSE1C | route not resolved | 27 Jan 2022, 09:0327 Jan 2022 | 27 Jan 2022, 09:29 | 41,000 ft | 1,656 |
| FSE1C | route not resolved | 26 Jan 2022, 17:5026 Jan 2022 | 26 Jan 2022, 18:11 | 6,100 ft | 1,835 |
| FSE1C | route not resolved | 26 Jan 2022, 08:3926 Jan 2022 | 26 Jan 2022, 09:05 | 40,000 ft | 2,282 |
| FSE1C | route not resolved | 25 Jan 2022, 13:1525 Jan 2022 | 25 Jan 2022, 13:33 | 23,800 ft | 798 |
| FSE1C | route not resolved | 25 Jan 2022, 12:2125 Jan 2022 | 25 Jan 2022, 12:44 | 4,000 ft | 1,984 |
| FSE1C | route not resolved | 23 Jan 2022, 13:1923 Jan 2022 | 23 Jan 2022, 13:43 | 11,600 ft | 1,607 |
| FSE1C | route not resolved | 22 Jan 2022, 11:5122 Jan 2022 | 22 Jan 2022, 12:13 | 36,000 ft | 843 |
| FSE1C | route not resolved | 13 Jan 2022, 20:2613 Jan 2022 | 13 Jan 2022, 20:33 | 26,975 ft | 5 |
| FSE1C | route not resolved | 11 Jan 2022, 12:5611 Jan 2022 | 11 Jan 2022, 13:07 | 25,825 ft | 363 |
| FSE1C | route not resolved | 11 Jan 2022, 10:0511 Jan 2022 | 11 Jan 2022, 10:27 | 1,450 ft | 233 |
| FSE1C | route not resolved | 8 Jan 2022, 09:318 Jan 2022 | 8 Jan 2022, 10:13 | 38,575 ft | 3,291 |
| FSE1C | route not resolved | 3 Jan 2022, 15:213 Jan 2022 | 3 Jan 2022, 15:33 | 17,875 ft | 706 |
| FSE1C | route not resolved | 3 Jan 2022, 11:193 Jan 2022 | 3 Jan 2022, 11:44 | 36,000 ft | 743 |
| FSE1C | route not resolved | 2 Jan 2022, 12:362 Jan 2022 | 2 Jan 2022, 12:53 | 31,000 ft | 669 |
| FSE1C | route not resolved | 1 Jan 2022, 13:281 Jan 2022 | 1 Jan 2022, 13:52 | 38,000 ft | 480 |
| FSE1C | route not resolved | 30 Dec 2021, 17:3630 Dec 2021 | 30 Dec 2021, 17:51 | 5,600 ft | 96 |
| FSE1C | route not resolved | 22 Dec 2021, 13:4622 Dec 2021 | 22 Dec 2021, 13:51 | 27,300 ft | 1 |
| FSE1C | route not resolved | 22 Dec 2021, 10:0122 Dec 2021 | 22 Dec 2021, 10:30 | 35,000 ft | 1,718 |
| not transmitted | route not resolved | 20 Dec 2021, 19:2520 Dec 2021 | 20 Dec 2021, 19:25 | not transmitted | no position received |
| FSE1C | route not resolved | 20 Dec 2021, 10:1720 Dec 2021 | 20 Dec 2021, 10:49 | 38,000 ft | 1,611 |
| FSE1C | route not resolved | 6 Dec 2021, 18:026 Dec 2021 | 6 Dec 2021, 18:06 | 20,725 ft | 106 |
