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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
- #37,867 of 57,209
- 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 | 4 Oct 2022, 10:544 Oct 2022 | 4 Oct 2022, 11:18 | 16,775 ft | 475 |
| FSE1C | route not resolved | 4 Oct 2022, 08:144 Oct 2022 | 4 Oct 2022, 08:36 | 29,000 ft | 995 |
| FSE1C | route not resolved | 3 Oct 2022, 17:293 Oct 2022 | 3 Oct 2022, 17:52 | 5,925 ft | 1,245 |
| FSE1C | route not resolved | 3 Oct 2022, 14:433 Oct 2022 | 3 Oct 2022, 15:13 | 36,000 ft | 1,436 |
| FSE1C | route not resolved | 3 Oct 2022, 11:393 Oct 2022 | 3 Oct 2022, 11:43 | 5,850 ft | 102 |
| FSE1C | route not resolved | 30 Sept 2022, 10:3930 Sept 2022 | 30 Sept 2022, 10:47 | 33,000 ft | 58 |
| FSE1C | route not resolved | 28 Sept 2022, 17:2828 Sept 2022 | 28 Sept 2022, 17:48 | 20,050 ft | 299 |
| FSE1C | route not resolved | 28 Sept 2022, 14:4428 Sept 2022 | 28 Sept 2022, 15:07 | 35,000 ft | 1,549 |
| FSE1C | route not resolved | 27 Sept 2022, 17:1227 Sept 2022 | 27 Sept 2022, 17:20 | 7,300 ft | 28 |
| FSE1C | route not resolved | 26 Sept 2022, 06:2126 Sept 2022 | 26 Sept 2022, 06:35 | 32,725 ft | 650 |
| FSE1C | route not resolved | 25 Sept 2022, 17:5925 Sept 2022 | 25 Sept 2022, 18:36 | 1,350 ft | 2,621 |
| FSE1C | route not resolved | 25 Sept 2022, 14:5825 Sept 2022 | 25 Sept 2022, 15:12 | 30,000 ft | 785 |
| FSE1C | route not resolved | 25 Sept 2022, 13:1425 Sept 2022 | 25 Sept 2022, 13:39 | 8,500 ft | 867 |
| FSE1C | route not resolved | 23 Sept 2022, 09:4923 Sept 2022 | 23 Sept 2022, 10:10 | 29,000 ft | 1,452 |
| FSE1C | route not resolved | 20 Sept 2022, 16:4520 Sept 2022 | 20 Sept 2022, 17:00 | 13,525 ft | 816 |
| FSE1C | route not resolved | 15 Sept 2022, 15:1015 Sept 2022 | 15 Sept 2022, 15:33 | 28,000 ft | 478 |
| FSE1C | route not resolved | 14 Sept 2022, 18:5714 Sept 2022 | 14 Sept 2022, 19:23 | 20,675 ft | 948 |
| FSE1C | route not resolved | 14 Sept 2022, 07:2714 Sept 2022 | 14 Sept 2022, 07:55 | 7,700 ft | 2,114 |
| FSE1C | route not resolved | 12 Sept 2022, 12:5412 Sept 2022 | 12 Sept 2022, 13:12 | 37,000 ft | 621 |
| FSE1C | route not resolved | 12 Sept 2022, 10:0512 Sept 2022 | 12 Sept 2022, 10:33 | 22,325 ft | 1,145 |
| FSE1C | route not resolved | 11 Sept 2022, 16:3111 Sept 2022 | 11 Sept 2022, 16:40 | 12,975 ft | 161 |
| not transmitted | route not resolved | 9 Sept 2022, 09:179 Sept 2022 | 9 Sept 2022, 09:32 | 33,900 ft | 2 |
| FSE1C | route not resolved | 8 Sept 2022, 18:238 Sept 2022 | 8 Sept 2022, 18:36 | 10,025 ft | 518 |
| FSE1C | route not resolved | 8 Sept 2022, 14:218 Sept 2022 | 8 Sept 2022, 14:52 | 37,000 ft | 1,725 |
| FSE1C | route not resolved | 2 Sept 2022, 13:382 Sept 2022 | 2 Sept 2022, 13:46 | 17,600 ft | 269 |
