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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
- #37,862 of 57,139
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (232 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 | 7 Aug 2021, 10:027 Aug 2021 | 7 Aug 2021, 10:12 | 17,975 ft | 116 |
| FSE1C | route not resolved | 3 Aug 2021, 15:343 Aug 2021 | 3 Aug 2021, 15:43 | 25,500 ft | 212 |
| FSE1C | route not resolved | 1 Aug 2021, 10:141 Aug 2021 | 1 Aug 2021, 10:38 | 37,800 ft | 1,535 |
| FSE1C | route not resolved | 31 Jul 2021, 14:3831 Jul 2021 | 31 Jul 2021, 14:55 | 5,825 ft | 552 |
| not transmitted | route not resolved | 31 Jul 2021, 09:5331 Jul 2021 | 31 Jul 2021, 09:56 | 36,700 ft | 2 |
| FSE1C | route not resolved | 31 Jul 2021, 07:0831 Jul 2021 | 31 Jul 2021, 07:54 | 33,000 ft | 3,633 |
| FSE1C | route not resolved | 28 Jul 2021, 11:0928 Jul 2021 | 28 Jul 2021, 11:28 | 18,625 ft | 481 |
| FSE1C | route not resolved | 28 Jul 2021, 08:5528 Jul 2021 | 28 Jul 2021, 09:04 | 35,000 ft | 215 |
| FSE1C | route not resolved | 27 Jul 2021, 20:3327 Jul 2021 | 27 Jul 2021, 20:42 | 29,175 ft | 49 |
| FSE1C | route not resolved | 27 Jul 2021, 11:3427 Jul 2021 | 27 Jul 2021, 12:05 | 36,000 ft | 1,357 |
| FSE1C | route not resolved | 26 Jul 2021, 09:0726 Jul 2021 | 26 Jul 2021, 09:35 | 41,000 ft | 1,376 |
| FSE1C | route not resolved | 24 Jul 2021, 17:1124 Jul 2021 | 24 Jul 2021, 17:14 | 26,100 ft | 14 |
| FSE1C | route not resolved | 24 Jul 2021, 12:5524 Jul 2021 | 24 Jul 2021, 13:08 | 29,000 ft | 266 |
| FSE1C | route not resolved | 24 Jul 2021, 11:5324 Jul 2021 | 24 Jul 2021, 12:08 | 4,975 ft | 512 |
| FSE1C | route not resolved | 21 Jul 2021, 19:3021 Jul 2021 | 21 Jul 2021, 19:51 | 12,150 ft | 1,167 |
| FSE1C | route not resolved | 21 Jul 2021, 17:4121 Jul 2021 | 21 Jul 2021, 18:31 | 1,200 ft | 2,192 |
| FSE1C | route not resolved | 20 Jul 2021, 13:4120 Jul 2021 | 20 Jul 2021, 14:06 | 11,800 ft | 511 |
| FSE1C | route not resolved | 20 Jul 2021, 11:2420 Jul 2021 | 20 Jul 2021, 11:34 | 21,000 ft | 209 |
| FSE1C | route not resolved | 20 Jul 2021, 09:4120 Jul 2021 | 20 Jul 2021, 09:56 | 7,775 ft | 1,053 |
| FSE1C | route not resolved | 19 Jul 2021, 15:5619 Jul 2021 | 19 Jul 2021, 16:12 | 14,775 ft | 671 |
| FSE1C | route not resolved | 19 Jul 2021, 10:2119 Jul 2021 | 19 Jul 2021, 10:26 | 31,000 ft | 12 |
| FSE1C | route not resolved | 18 Jul 2021, 17:0818 Jul 2021 | 18 Jul 2021, 17:41 | 16,000 ft | 1,141 |
| FSE1C | route not resolved | 18 Jul 2021, 15:3418 Jul 2021 | 18 Jul 2021, 15:53 | 1,300 ft | 958 |
| FSE1C | route not resolved | 17 Jul 2021, 15:4617 Jul 2021 | 17 Jul 2021, 16:32 | 40,000 ft | 1,498 |
| FSE1C | route not resolved | 17 Jul 2021, 13:2317 Jul 2021 | 17 Jul 2021, 13:46 | 1,225 ft | 1,213 |
