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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
- 15 Oct 2026, 17:21
- Logged visits
- 1,208
The station's story
- Cumulative contact time
- 398 h
- Distinct days
- 740
- Highest captured altitude
- 45,000 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #38,086 of 60,448
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (273 contacts, 2025-2026)
Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| 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 |
| FSE1C | route not resolved | 3 Dec 2021, 18:153 Dec 2021 | 3 Dec 2021, 18:15 | 23,000 ft | 19 |
| FSE1C | route not resolved | 3 Dec 2021, 16:313 Dec 2021 | 3 Dec 2021, 16:48 | 28,025 ft | 343 |
| FSE1C | route not resolved | 3 Dec 2021, 15:063 Dec 2021 | 3 Dec 2021, 15:14 | 16,000 ft | 442 |
| FSE1C | route not resolved | 3 Dec 2021, 14:003 Dec 2021 | 3 Dec 2021, 14:24 | 4,475 ft | 833 |
| FSE1C | route not resolved | 1 Dec 2021, 10:211 Dec 2021 | 1 Dec 2021, 10:54 | 40,000 ft | 2,115 |
| FSE1C | route not resolved | 1 Dec 2021, 08:551 Dec 2021 | 1 Dec 2021, 09:07 | 4,850 ft | 752 |
| FSE1C | route not resolved | 30 Nov 2021, 17:1230 Nov 2021 | 30 Nov 2021, 17:29 | 12,250 ft | 1,115 |
| FSE1C | route not resolved | 30 Nov 2021, 14:1130 Nov 2021 | 30 Nov 2021, 14:41 | 40,000 ft | 2,194 |
| FSE1C | route not resolved | 25 Nov 2021, 15:2725 Nov 2021 | 25 Nov 2021, 15:41 | 11,100 ft | 431 |
| FSE1C | route not resolved | 25 Nov 2021, 14:2325 Nov 2021 | 25 Nov 2021, 14:56 | 4,575 ft | 2,000 |
