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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
- #37,856 of 57,077
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (232 contacts, 2025-2026)
Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| FSE1C | route not resolved | 17 Oct 2023, 13:4117 Oct 2023 | 17 Oct 2023, 13:59 | 16,775 ft | 439 |
| FSE1C | route not resolved | 17 Oct 2023, 07:5317 Oct 2023 | 17 Oct 2023, 08:37 | 37,000 ft | 3,113 |
| FSE1C | route not resolved | 16 Oct 2023, 10:0716 Oct 2023 | 16 Oct 2023, 10:40 | 31,000 ft | 2,005 |
| FSE1C | route not resolved | 15 Oct 2023, 15:1915 Oct 2023 | 15 Oct 2023, 15:40 | 5,200 ft | 764 |
| FSE1C | route not resolved | 15 Oct 2023, 11:1415 Oct 2023 | 15 Oct 2023, 11:57 | 33,000 ft | 1,641 |
| FSE1C | route not resolved | 13 Oct 2023, 18:4713 Oct 2023 | 13 Oct 2023, 18:52 | 8,000 ft | 251 |
| FSE1C | route not resolved | 13 Oct 2023, 18:0113 Oct 2023 | 13 Oct 2023, 18:16 | 4,400 ft | 467 |
| FSE1C | route not resolved | 11 Oct 2023, 11:2911 Oct 2023 | 11 Oct 2023, 11:40 | 35,000 ft | 52 |
| not transmitted | route not resolved | 9 Oct 2023, 16:449 Oct 2023 | 9 Oct 2023, 16:45 | 31,075 ft | no position received |
| not transmitted | route not resolved | 9 Oct 2023, 11:449 Oct 2023 | 9 Oct 2023, 11:45 | 27,975 ft | no position received |
| FSE1C | route not resolved | 8 Oct 2023, 15:298 Oct 2023 | 8 Oct 2023, 16:07 | 19,900 ft | 1,646 |
| FSE1C | route not resolved | 8 Oct 2023, 10:158 Oct 2023 | 8 Oct 2023, 10:37 | 29,000 ft | 805 |
| FSE1C | route not resolved | 7 Oct 2023, 13:567 Oct 2023 | 7 Oct 2023, 14:16 | 5,175 ft | 581 |
| FSE1C | route not resolved | 6 Oct 2023, 10:016 Oct 2023 | 6 Oct 2023, 10:25 | 35,000 ft | 984 |
| FSE1C | route not resolved | 5 Oct 2023, 16:495 Oct 2023 | 5 Oct 2023, 17:17 | 12,175 ft | 1,064 |
| FSE1C | route not resolved | 4 Oct 2023, 20:424 Oct 2023 | 4 Oct 2023, 21:30 | 41,000 ft | 3,320 |
| FSE1C | route not resolved | 28 Sept 2023, 09:2828 Sept 2023 | 28 Sept 2023, 09:40 | 10,675 ft | 509 |
| FSE1C | route not resolved | 27 Sept 2023, 16:0427 Sept 2023 | 27 Sept 2023, 16:16 | 35,000 ft | 83 |
| FSE1C | route not resolved | 27 Sept 2023, 12:2627 Sept 2023 | 27 Sept 2023, 12:43 | 19,200 ft | 282 |
| not transmitted | route not resolved | 26 Sept 2023, 12:4126 Sept 2023 | 26 Sept 2023, 12:47 | 29,000 ft | 3 |
| FSE1C | route not resolved | 22 Sept 2023, 12:5522 Sept 2023 | 22 Sept 2023, 13:14 | 29,525 ft | 418 |
| FSE1C | route not resolved | 21 Sept 2023, 18:5021 Sept 2023 | 21 Sept 2023, 19:12 | 23,000 ft | 612 |
| FSE1C | route not resolved | 21 Sept 2023, 13:1821 Sept 2023 | 21 Sept 2023, 13:38 | 1,625 ft | 954 |
| FSE1C | route not resolved | 21 Sept 2023, 10:1521 Sept 2023 | 21 Sept 2023, 10:21 | 29,000 ft | 27 |
| FSE1C | route not resolved | 20 Sept 2023, 20:0220 Sept 2023 | 20 Sept 2023, 20:24 | 12,400 ft | 806 |
