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
- 15 Oct 2026, 17:21
- Logged visits
- 1,208
The station's story
- Cumulative contact time
- 398 h
- Distinct days
- 740
- Highest captured altitude
- 45,000 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #38,086 of 60,453
- Longest contact
- 2 h 1 min
Observed callsigns
FSE (776 contacts, 2020-2024) · TSW (273 contacts, 2025-2026)
Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 20 Mar 2023, 09:5920 Mar 2023 | 20 Mar 2023, 10:08 | 33,000 ft | no position received |
| FSE1C | route not resolved | 16 Mar 2023, 17:5916 Mar 2023 | 16 Mar 2023, 18:31 | 26,800 ft | 1,968 |
| FSE1C | route not resolved | 15 Mar 2023, 18:4315 Mar 2023 | 15 Mar 2023, 19:16 | 33,025 ft | 1,997 |
| FSE1C | route not resolved | 15 Mar 2023, 15:1915 Mar 2023 | 15 Mar 2023, 15:38 | 32,000 ft | 153 |
| FSE1C | route not resolved | 13 Mar 2023, 14:3013 Mar 2023 | 13 Mar 2023, 14:48 | 27,000 ft | 364 |
| FSE1C | route not resolved | 6 Mar 2023, 18:196 Mar 2023 | 6 Mar 2023, 18:35 | 34,000 ft | 914 |
| FSE1C | route not resolved | 6 Mar 2023, 14:466 Mar 2023 | 6 Mar 2023, 15:12 | 25,025 ft | 1,511 |
| FSE1C | route not resolved | 6 Mar 2023, 13:086 Mar 2023 | 6 Mar 2023, 13:24 | 10,575 ft | 557 |
| FSE1C | route not resolved | 6 Mar 2023, 10:546 Mar 2023 | 6 Mar 2023, 11:17 | 29,000 ft | 1,023 |
| 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 |
