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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
- 12 Aug 2026, 20:15
- Logged visits
- 1,165
The station's story
- Cumulative contact time
- 382 h
- Distinct days
- 711
- Highest captured altitude
- 45,000 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #37,875 of 57,297
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (233 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 | 26 May 2022, 12:0226 May 2022 | 26 May 2022, 12:24 | 29,000 ft | 501 |
| FSE1C | route not resolved | 25 May 2022, 17:4025 May 2022 | 25 May 2022, 17:53 | 9,725 ft | 585 |
| FSE1C | route not resolved | 25 May 2022, 14:5425 May 2022 | 25 May 2022, 15:13 | 34,000 ft | 725 |
| FSE1C | route not resolved | 25 May 2022, 08:4325 May 2022 | 25 May 2022, 09:03 | 38,000 ft | 548 |
| FSE1C | route not resolved | 24 May 2022, 08:1724 May 2022 | 24 May 2022, 08:34 | 35,000 ft | 50 |
| FSE1C | route not resolved | 22 May 2022, 16:2922 May 2022 | 22 May 2022, 16:30 | 31,825 ft | no position received |
| FSE1C | route not resolved | 11 May 2022, 21:5711 May 2022 | 11 May 2022, 22:10 | 17,850 ft | 703 |
| FSE1C | route not resolved | 11 May 2022, 07:5611 May 2022 | 11 May 2022, 08:12 | 27,850 ft | 306 |
| FSE1C | route not resolved | 10 May 2022, 15:1210 May 2022 | 10 May 2022, 15:27 | 19,525 ft | 486 |
| FSE1C | route not resolved | 10 May 2022, 10:5810 May 2022 | 10 May 2022, 11:13 | 22,000 ft | 403 |
| FSE1C | route not resolved | 9 May 2022, 20:069 May 2022 | 9 May 2022, 20:38 | 30,125 ft | 1,931 |
| FSE1C | route not resolved | 9 May 2022, 17:049 May 2022 | 9 May 2022, 17:23 | 34,000 ft | 526 |
| FSE1C | route not resolved | 9 May 2022, 13:049 May 2022 | 9 May 2022, 13:20 | 13,650 ft | 1,035 |
| FSE1C | route not resolved | 9 May 2022, 10:019 May 2022 | 9 May 2022, 10:25 | 35,125 ft | 781 |
| FSE1C | route not resolved | 8 May 2022, 14:448 May 2022 | 8 May 2022, 15:06 | 27,075 ft | 813 |
| FSE1C | route not resolved | 6 May 2022, 20:546 May 2022 | 6 May 2022, 21:23 | 26,250 ft | 1,855 |
| FSE1C | route not resolved | 1 Apr 2022, 18:471 Apr 2022 | 1 Apr 2022, 19:15 | 19,075 ft | 1,279 |
| FSE1C | route not resolved | 1 Apr 2022, 17:301 Apr 2022 | 1 Apr 2022, 18:13 | 1,700 ft | 3,123 |
| FSE1C | route not resolved | 31 Mar 2022, 14:5231 Mar 2022 | 31 Mar 2022, 15:07 | 10,025 ft | 1,155 |
| FSE1C | route not resolved | 31 Mar 2022, 09:5231 Mar 2022 | 31 Mar 2022, 10:06 | 35,275 ft | 288 |
| FSE1C | route not resolved | 30 Mar 2022, 14:1930 Mar 2022 | 30 Mar 2022, 14:33 | 15,825 ft | 596 |
| FSE1C | route not resolved | 30 Mar 2022, 11:1530 Mar 2022 | 30 Mar 2022, 11:38 | 36,000 ft | 1,067 |
| FSE1C | route not resolved | 29 Mar 2022, 07:3029 Mar 2022 | 29 Mar 2022, 07:47 | 20,000 ft | 836 |
| FSE1C | route not resolved | 28 Mar 2022, 19:3328 Mar 2022 | 28 Mar 2022, 19:46 | 1,225 ft | 1,055 |
| FSE1C | route not resolved | 28 Mar 2022, 16:5828 Mar 2022 | 28 Mar 2022, 17:04 | 29,000 ft | 44 |
