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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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 15 Oct 2021, 15:5415 Oct 2021 | 15 Oct 2021, 15:55 | 35,000 ft | 2 |
| FSE1C | route not resolved | 14 Oct 2021, 19:2014 Oct 2021 | 14 Oct 2021, 19:35 | 17,600 ft | 304 |
| not transmitted | route not resolved | 14 Oct 2021, 16:1214 Oct 2021 | 14 Oct 2021, 16:13 | 40,000 ft | no position received |
| FSE1C | route not resolved | 10 Oct 2021, 21:0310 Oct 2021 | 10 Oct 2021, 21:42 | 16,000 ft | 1,819 |
| FSE1C | route not resolved | 9 Oct 2021, 12:339 Oct 2021 | 9 Oct 2021, 12:53 | 34,000 ft | 710 |
| FSE1C | route not resolved | 8 Oct 2021, 13:008 Oct 2021 | 8 Oct 2021, 13:16 | 9,575 ft | 237 |
| FSE1C | route not resolved | 8 Oct 2021, 08:568 Oct 2021 | 8 Oct 2021, 09:16 | 36,175 ft | 1,442 |
| FSE1C | route not resolved | 5 Oct 2021, 11:485 Oct 2021 | 5 Oct 2021, 11:52 | 40,850 ft | 11 |
| FSE1C | route not resolved | 3 Oct 2021, 18:533 Oct 2021 | 3 Oct 2021, 18:59 | 23,000 ft | 216 |
| FSE1C | route not resolved | 3 Oct 2021, 17:373 Oct 2021 | 3 Oct 2021, 18:01 | 17,275 ft | 1,039 |
| FSE1C | route not resolved | 3 Oct 2021, 14:343 Oct 2021 | 3 Oct 2021, 14:56 | 31,275 ft | 1,268 |
| FSE1C | route not resolved | 3 Oct 2021, 13:043 Oct 2021 | 3 Oct 2021, 13:25 | 5,650 ft | 774 |
| FSE1C | route not resolved | 3 Oct 2021, 09:533 Oct 2021 | 3 Oct 2021, 10:29 | 41,000 ft | 1,131 |
| FSE1C | route not resolved | 2 Oct 2021, 12:292 Oct 2021 | 2 Oct 2021, 12:46 | 12,525 ft | 944 |
| FSE1C | route not resolved | 1 Oct 2021, 16:531 Oct 2021 | 1 Oct 2021, 17:27 | 40,000 ft | 1,930 |
| FSE1C | route not resolved | 30 Sept 2021, 17:5130 Sept 2021 | 30 Sept 2021, 17:55 | 41,000 ft | 2 |
| FSE1C | route not resolved | 30 Sept 2021, 13:0030 Sept 2021 | 30 Sept 2021, 13:30 | 24,725 ft | 1,866 |
| FSE1C | route not resolved | 30 Sept 2021, 10:1730 Sept 2021 | 30 Sept 2021, 10:23 | 33,000 ft | 118 |
| FSE1C | route not resolved | 29 Sept 2021, 16:4129 Sept 2021 | 29 Sept 2021, 17:03 | 13,675 ft | 914 |
| FSE1C | route not resolved | 28 Sept 2021, 19:0728 Sept 2021 | 28 Sept 2021, 19:28 | 11,625 ft | 1,282 |
| FSE1C | route not resolved | 28 Sept 2021, 14:4228 Sept 2021 | 28 Sept 2021, 15:06 | 25,800 ft | 1,736 |
| FSE1C | route not resolved | 28 Sept 2021, 10:0528 Sept 2021 | 28 Sept 2021, 10:32 | 35,000 ft | 570 |
| FSE1C | route not resolved | 27 Sept 2021, 20:4627 Sept 2021 | 27 Sept 2021, 20:46 | 12,700 ft | 3 |
| FSE1C | route not resolved | 27 Sept 2021, 15:3627 Sept 2021 | 27 Sept 2021, 15:39 | 29,325 ft | 7 |
| not transmitted | route not resolved | 27 Sept 2021, 08:0627 Sept 2021 | 27 Sept 2021, 08:06 | not transmitted | no position received |
