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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
- 9 Nov 2026, 19:58
- Logged visits
- 1,225
The station's story
- Cumulative contact time
- 404 h
- Distinct days
- 750
- Highest captured altitude
- 45,000 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #38,109 of 60,661
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (288 contacts, 2025-2026)
Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| HBVTW | route not resolved | 5 Mar 2023, 14:455 Mar 2023 | 5 Mar 2023, 15:00 | 10,100 ft | 486 |
| FSE1C | route not resolved | 1 Mar 2023, 13:551 Mar 2023 | 1 Mar 2023, 14:15 | 35,000 ft | 1,495 |
| HBVTW | route not resolved | 1 Mar 2023, 11:281 Mar 2023 | 1 Mar 2023, 11:33 | 5,450 ft | 228 |
| HBVTW | route not resolved | 26 Feb 2023, 18:4326 Feb 2023 | 26 Feb 2023, 19:10 | 38,525 ft | 582 |
| FSE1C | route not resolved | 26 Feb 2023, 14:1526 Feb 2023 | 26 Feb 2023, 14:34 | 35,000 ft | 476 |
| FSE1C | route not resolved | 26 Feb 2023, 11:3826 Feb 2023 | 26 Feb 2023, 11:40 | 5,875 ft | 11 |
| FSE1C | route not resolved | 23 Feb 2023, 12:2623 Feb 2023 | 23 Feb 2023, 12:36 | 34,375 ft | 263 |
| not transmitted | route not resolved | 23 Feb 2023, 11:2923 Feb 2023 | 23 Feb 2023, 11:29 | not transmitted | no position received |
| FSE1C | route not resolved | 22 Feb 2023, 12:3422 Feb 2023 | 22 Feb 2023, 12:38 | 28,275 ft | 150 |
| FSE1C | route not resolved | 20 Feb 2023, 08:2820 Feb 2023 | 20 Feb 2023, 08:54 | 38,000 ft | 1,838 |
| FSE1C | route not resolved | 15 Feb 2023, 18:1615 Feb 2023 | 15 Feb 2023, 18:32 | 24,675 ft | 1,009 |
| FSE1C | route not resolved | 15 Feb 2023, 08:4615 Feb 2023 | 15 Feb 2023, 08:59 | 12,000 ft | 890 |
| FSE1C | route not resolved | 12 Feb 2023, 14:1712 Feb 2023 | 12 Feb 2023, 14:34 | 9,875 ft | 483 |
| FSE1C | route not resolved | 11 Feb 2023, 17:3911 Feb 2023 | 11 Feb 2023, 17:50 | 34,800 ft | 248 |
| FSE1C | route not resolved | 11 Feb 2023, 11:2611 Feb 2023 | 11 Feb 2023, 11:34 | 12,775 ft | 53 |
| FSE1C | route not resolved | 9 Feb 2023, 09:029 Feb 2023 | 9 Feb 2023, 09:26 | 34,975 ft | 945 |
| FSE1C | route not resolved | 8 Feb 2023, 20:348 Feb 2023 | 8 Feb 2023, 20:56 | not transmitted | 1,472 |
| FSE1C | route not resolved | 27 Jan 2023, 15:1527 Jan 2023 | 27 Jan 2023, 15:29 | 35,000 ft | 268 |
| FSE1C | route not resolved | 27 Jan 2023, 12:0327 Jan 2023 | 27 Jan 2023, 12:26 | 6,425 ft | 1,985 |
| FSE1C | route not resolved | 26 Jan 2023, 20:5326 Jan 2023 | 26 Jan 2023, 21:13 | 12,925 ft | 1,667 |
| FSE1C | route not resolved | 25 Jan 2023, 14:1125 Jan 2023 | 25 Jan 2023, 14:37 | 38,000 ft | 1,582 |
| FSE1C | route not resolved | 22 Jan 2023, 17:3622 Jan 2023 | 22 Jan 2023, 17:38 | 33,000 ft | 119 |
| FSE1C | route not resolved | 16 Jan 2023, 11:4616 Jan 2023 | 16 Jan 2023, 12:11 | 12,700 ft | 1,431 |
| FSE1C | route not resolved | 16 Jan 2023, 08:4816 Jan 2023 | 16 Jan 2023, 09:14 | 24,950 ft | 1,835 |
| FSE1C | route not resolved | 12 Jan 2023, 15:4212 Jan 2023 | 12 Jan 2023, 16:00 | 14,300 ft | 1,232 |
