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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
- #38,085 of 60,444
- 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 | 25 Aug 2021, 18:5225 Aug 2021 | 25 Aug 2021, 19:05 | 12,500 ft | 806 |
| FSE1C | route not resolved | 25 Aug 2021, 11:0925 Aug 2021 | 25 Aug 2021, 11:27 | 24,000 ft | 881 |
| FSE1C | route not resolved | 24 Aug 2021, 18:5324 Aug 2021 | 24 Aug 2021, 18:57 | 22,625 ft | 111 |
| not transmitted | route not resolved | 22 Aug 2021, 09:3822 Aug 2021 | 22 Aug 2021, 09:38 | 23,000 ft | 2 |
| FSE1C | route not resolved | 20 Aug 2021, 12:0620 Aug 2021 | 20 Aug 2021, 12:35 | 5,700 ft | 492 |
| FSE1C | route not resolved | 18 Aug 2021, 12:3418 Aug 2021 | 18 Aug 2021, 12:40 | 29,000 ft | 96 |
| FSE1C | route not resolved | 17 Aug 2021, 17:5317 Aug 2021 | 17 Aug 2021, 17:57 | 37,000 ft | 92 |
| FSE1C | route not resolved | 17 Aug 2021, 10:5417 Aug 2021 | 17 Aug 2021, 11:40 | 40,000 ft | 2,572 |
| FSE1C | route not resolved | 17 Aug 2021, 08:4117 Aug 2021 | 17 Aug 2021, 08:59 | 30,225 ft | 613 |
| FSE1C | route not resolved | 16 Aug 2021, 18:3116 Aug 2021 | 16 Aug 2021, 18:58 | 1,175 ft | 1,934 |
| FSE1C | route not resolved | 12 Aug 2021, 15:4412 Aug 2021 | 12 Aug 2021, 16:10 | 12,000 ft | 590 |
| FSE1C | route not resolved | 11 Aug 2021, 10:1111 Aug 2021 | 11 Aug 2021, 10:13 | 30,600 ft | 18 |
| FSE1C | route not resolved | 8 Aug 2021, 18:448 Aug 2021 | 8 Aug 2021, 19:06 | 13,925 ft | 1,088 |
| FSE1C | route not resolved | 8 Aug 2021, 15:578 Aug 2021 | 8 Aug 2021, 16:29 | 38,825 ft | 2,080 |
| FSE1C | route not resolved | 8 Aug 2021, 11:598 Aug 2021 | 8 Aug 2021, 12:22 | 1,275 ft | 1,463 |
| FSE1C | route not resolved | 7 Aug 2021, 12:077 Aug 2021 | 7 Aug 2021, 12:14 | 21,000 ft | 299 |
| 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 |
