Back to the log
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
- #37,864 of 57,179
- 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 | 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 |
| FSE1C | route not resolved | 26 Sept 2021, 16:4126 Sept 2021 | 26 Sept 2021, 16:47 | 29,825 ft | 8 |
| FSE1C | route not resolved | 24 Sept 2021, 09:5324 Sept 2021 | 24 Sept 2021, 10:15 | 35,000 ft | 1,689 |
| FSE1C | route not resolved | 24 Sept 2021, 08:4024 Sept 2021 | 24 Sept 2021, 08:41 | 5,725 ft | 6 |
| FSE1C | route not resolved | 19 Sept 2021, 18:2719 Sept 2021 | 19 Sept 2021, 18:48 | 25,250 ft | 324 |
| FSE1C | route not resolved | 19 Sept 2021, 15:1819 Sept 2021 | 19 Sept 2021, 15:57 | 90,600 ft | 1,743 |
| FSE1C | route not resolved | 16 Sept 2021, 19:2216 Sept 2021 | 16 Sept 2021, 20:01 | 19,200 ft | 2,542 |
| FSE1C | route not resolved | 16 Sept 2021, 16:1016 Sept 2021 | 16 Sept 2021, 16:56 | 41,000 ft | 3,123 |
| FSE1C | route not resolved | 16 Sept 2021, 12:0016 Sept 2021 | 16 Sept 2021, 12:11 | 31,000 ft | 127 |
| FSE1C | route not resolved | 16 Sept 2021, 08:3816 Sept 2021 | 16 Sept 2021, 08:51 | 38,725 ft | 577 |
| not transmitted | route not resolved | 15 Sept 2021, 14:4215 Sept 2021 | 15 Sept 2021, 14:46 | 33,650 ft | no position received |
| FSE1C | route not resolved | 15 Sept 2021, 12:3615 Sept 2021 | 15 Sept 2021, 12:45 | 35,000 ft | 116 |
| FSE1C | route not resolved | 12 Sept 2021, 19:4512 Sept 2021 | 12 Sept 2021, 20:01 | 14,925 ft | 966 |
| FSE1C | route not resolved | 12 Sept 2021, 13:5212 Sept 2021 | 12 Sept 2021, 14:19 | 40,000 ft | 1,369 |
| FSE1C | route not resolved | 10 Sept 2021, 15:5210 Sept 2021 | 10 Sept 2021, 16:14 | 32,000 ft | 170 |
| FSE1C | route not resolved | 10 Sept 2021, 10:0410 Sept 2021 | 10 Sept 2021, 10:50 | 41,000 ft | 2,713 |
