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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
- #37,857 of 57,080
- 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 | 25 Aug 2023, 18:4125 Aug 2023 | 25 Aug 2023, 19:00 | 1,425 ft | 1,203 |
| FSE1C | route not resolved | 24 Aug 2023, 16:5624 Aug 2023 | 24 Aug 2023, 17:13 | 35,000 ft | 598 |
| FSE1C | route not resolved | 24 Aug 2023, 15:4924 Aug 2023 | 24 Aug 2023, 16:02 | 11,475 ft | 124 |
| FSE1C | route not resolved | 24 Aug 2023, 09:1324 Aug 2023 | 24 Aug 2023, 09:25 | 22,000 ft | 257 |
| FSE1C | route not resolved | 23 Aug 2023, 10:0123 Aug 2023 | 23 Aug 2023, 10:17 | 4,925 ft | 473 |
| FSE1C | route not resolved | 22 Aug 2023, 09:1422 Aug 2023 | 22 Aug 2023, 09:46 | 27,000 ft | 743 |
| FSE1C | route not resolved | 21 Aug 2023, 19:5421 Aug 2023 | 21 Aug 2023, 20:19 | 1,225 ft | 964 |
| FSE1C | route not resolved | 20 Aug 2023, 20:0320 Aug 2023 | 20 Aug 2023, 20:35 | 37,000 ft | 1,381 |
| FSE1C | route not resolved | 20 Aug 2023, 13:4420 Aug 2023 | 20 Aug 2023, 14:00 | 34,000 ft | 238 |
| FSE1C | route not resolved | 18 Aug 2023, 12:1718 Aug 2023 | 18 Aug 2023, 12:43 | 36,000 ft | 282 |
| FSE1C | route not resolved | 18 Aug 2023, 09:1318 Aug 2023 | 18 Aug 2023, 09:24 | 6,175 ft | 480 |
| FSE1C | route not resolved | 14 Aug 2023, 12:1114 Aug 2023 | 14 Aug 2023, 12:18 | 23,075 ft | 60 |
| FSE1C | route not resolved | 12 Aug 2023, 12:3512 Aug 2023 | 12 Aug 2023, 12:50 | 11,825 ft | 406 |
| FSE1C | route not resolved | 12 Aug 2023, 09:4612 Aug 2023 | 12 Aug 2023, 10:17 | 33,000 ft | 1,353 |
| FSE1C | route not resolved | 12 Aug 2023, 08:3212 Aug 2023 | 12 Aug 2023, 08:52 | 11,300 ft | 1,245 |
| not transmitted | route not resolved | 8 Aug 2023, 12:048 Aug 2023 | 8 Aug 2023, 12:06 | 18,400 ft | no position received |
| not transmitted | route not resolved | 8 Aug 2023, 10:558 Aug 2023 | 8 Aug 2023, 10:55 | 5,825 ft | no position received |
| FSE1C | route not resolved | 7 Aug 2023, 17:587 Aug 2023 | 7 Aug 2023, 18:16 | 31,775 ft | 565 |
| FSE1C | route not resolved | 4 Aug 2023, 15:374 Aug 2023 | 4 Aug 2023, 16:15 | 41,025 ft | 644 |
| FSE1C | route not resolved | 3 Aug 2023, 15:393 Aug 2023 | 3 Aug 2023, 16:32 | 39,000 ft | 3,280 |
| FSE1C | route not resolved | 31 Jul 2023, 10:0931 Jul 2023 | 31 Jul 2023, 10:21 | 28,925 ft | 256 |
| FSE1C | route not resolved | 30 Jul 2023, 12:0530 Jul 2023 | 30 Jul 2023, 12:20 | 9,000 ft | 361 |
| FSE1C | route not resolved | 30 Jul 2023, 09:2930 Jul 2023 | 30 Jul 2023, 09:39 | 30,950 ft | 114 |
| not transmitted | route not resolved | 29 Jul 2023, 15:2729 Jul 2023 | 29 Jul 2023, 15:28 | 14,750 ft | no position received |
| FSE1C | route not resolved | 28 Jul 2023, 14:3028 Jul 2023 | 28 Jul 2023, 14:38 | 14,000 ft | 246 |
