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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
- #37,853 of 57,065
- 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 | 16 May 2021, 16:3516 May 2021 | 16 May 2021, 17:07 | 17,225 ft | 2,658 |
| FSE1C | route not resolved | 16 May 2021, 14:1516 May 2021 | 16 May 2021, 14:38 | 38,000 ft | 1,272 |
| FSE1C | route not resolved | 15 May 2021, 12:1215 May 2021 | 15 May 2021, 12:46 | 40,000 ft | 2,069 |
| FSE1C | route not resolved | 15 May 2021, 10:5015 May 2021 | 15 May 2021, 11:18 | 1,450 ft | 2,401 |
| FSE1C | route not resolved | 14 May 2021, 17:3214 May 2021 | 14 May 2021, 17:50 | 41,000 ft | 260 |
| FSE1C | route not resolved | 14 May 2021, 13:5814 May 2021 | 14 May 2021, 14:18 | 36,000 ft | 1,751 |
| FSE1C | route not resolved | 13 May 2021, 17:4013 May 2021 | 13 May 2021, 18:09 | 7,475 ft | 1,459 |
| FSE1C | route not resolved | 13 May 2021, 13:2213 May 2021 | 13 May 2021, 13:49 | 39,000 ft | 1,291 |
| FSE1C | route not resolved | 9 May 2021, 11:569 May 2021 | 9 May 2021, 12:09 | 39,000 ft | 308 |
| FSE1C | route not resolved | 8 May 2021, 15:308 May 2021 | 8 May 2021, 15:41 | 37,000 ft | 325 |
| FSE1C | route not resolved | 7 May 2021, 17:437 May 2021 | 7 May 2021, 18:10 | 39,000 ft | 1,930 |
| FSE1C | route not resolved | 7 May 2021, 14:497 May 2021 | 7 May 2021, 14:56 | 29,000 ft | 92 |
| FSE1C | route not resolved | 7 May 2021, 12:307 May 2021 | 7 May 2021, 13:05 | 20,900 ft | 2,560 |
| FSE1C | route not resolved | 6 May 2021, 20:266 May 2021 | 6 May 2021, 20:32 | 32,950 ft | 74 |
| HBVTW | route not resolved | 6 May 2021, 17:336 May 2021 | 6 May 2021, 17:36 | 8,000 ft | 150 |
| HBVTW | route not resolved | 5 May 2021, 16:505 May 2021 | 5 May 2021, 17:07 | 11,625 ft | 300 |
| HBVTW | route not resolved | 5 May 2021, 08:105 May 2021 | 5 May 2021, 08:12 | 16,350 ft | 9 |
| FSE1C | route not resolved | 30 Apr 2021, 17:4030 Apr 2021 | 30 Apr 2021, 17:55 | 37,000 ft | 143 |
| FSE1C | route not resolved | 28 Apr 2021, 16:2928 Apr 2021 | 28 Apr 2021, 16:49 | 27,000 ft | 1,017 |
| FSE1C | route not resolved | 28 Apr 2021, 14:0828 Apr 2021 | 28 Apr 2021, 14:56 | 45,000 ft | 4,252 |
| FSE1C | route not resolved | 26 Apr 2021, 15:3226 Apr 2021 | 26 Apr 2021, 16:12 | 12,025 ft | 3,137 |
| FSE1C | route not resolved | 24 Apr 2021, 15:3124 Apr 2021 | 24 Apr 2021, 15:57 | 13,300 ft | 1,333 |
| FSE1C | route not resolved | 24 Apr 2021, 13:5324 Apr 2021 | 24 Apr 2021, 14:22 | 1,200 ft | 2,477 |
| FSE1C | route not resolved | 24 Apr 2021, 09:1924 Apr 2021 | 24 Apr 2021, 09:47 | 40,000 ft | 2,397 |
| FSE1C | route not resolved | 22 Apr 2021, 15:3622 Apr 2021 | 22 Apr 2021, 15:36 | 27,000 ft | 4 |
