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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
- 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 60,450
- 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 |
|---|---|---|---|---|---|
| FSE1C | route not resolved | 19 Mar 2022, 10:0319 Mar 2022 | 19 Mar 2022, 10:19 | 36,150 ft | 424 |
| FSE1C | route not resolved | 18 Mar 2022, 13:2218 Mar 2022 | 18 Mar 2022, 13:34 | 5,075 ft | 314 |
| FSE1C | route not resolved | 17 Mar 2022, 10:0417 Mar 2022 | 17 Mar 2022, 10:21 | 33,000 ft | 1,218 |
| FSE1C | route not resolved | 13 Mar 2022, 16:5713 Mar 2022 | 13 Mar 2022, 17:11 | 33,000 ft | 294 |
| FSE1C | route not resolved | 13 Mar 2022, 14:0313 Mar 2022 | 13 Mar 2022, 14:05 | 19,000 ft | 3 |
| FSE1C | route not resolved | 13 Mar 2022, 11:5113 Mar 2022 | 13 Mar 2022, 12:13 | 13,475 ft | 1,014 |
| FSE1C | route not resolved | 12 Mar 2022, 15:0512 Mar 2022 | 12 Mar 2022, 15:27 | 40,000 ft | 1,064 |
| FSE1C | route not resolved | 11 Mar 2022, 11:0811 Mar 2022 | 11 Mar 2022, 11:18 | 25,250 ft | 174 |
| HBVTW | route not resolved | 11 Mar 2022, 09:3811 Mar 2022 | 11 Mar 2022, 09:44 | 9,400 ft | 46 |
| not transmitted | route not resolved | 8 Mar 2022, 15:158 Mar 2022 | 8 Mar 2022, 15:15 | not transmitted | no position received |
| FSE1C | route not resolved | 7 Mar 2022, 10:137 Mar 2022 | 7 Mar 2022, 10:23 | 30,100 ft | 142 |
| HBVTW | route not resolved | 5 Mar 2022, 12:295 Mar 2022 | 5 Mar 2022, 12:46 | 20,650 ft | 373 |
| HBVTW | route not resolved | 3 Mar 2022, 10:423 Mar 2022 | 3 Mar 2022, 11:06 | 33,000 ft | 1,721 |
| FSE1C | route not resolved | 2 Mar 2022, 14:502 Mar 2022 | 2 Mar 2022, 15:11 | 16,100 ft | 503 |
| FSE1C | route not resolved | 2 Mar 2022, 11:582 Mar 2022 | 2 Mar 2022, 12:33 | 34,525 ft | 2,358 |
| FSE1C | route not resolved | 28 Feb 2022, 10:1328 Feb 2022 | 28 Feb 2022, 10:34 | 40,225 ft | 1,078 |
| FSE1C | route not resolved | 25 Feb 2022, 13:3925 Feb 2022 | 25 Feb 2022, 13:46 | 16,000 ft | 107 |
| HBVTW | route not resolved | 25 Feb 2022, 12:2125 Feb 2022 | 25 Feb 2022, 12:32 | 9,975 ft | 501 |
| HBVTW | route not resolved | 24 Feb 2022, 09:0724 Feb 2022 | 24 Feb 2022, 09:23 | 20,325 ft | 522 |
| HBVTW | route not resolved | 23 Feb 2022, 11:0623 Feb 2022 | 23 Feb 2022, 11:32 | 37,000 ft | 1,497 |
| FSE1C | route not resolved | 22 Feb 2022, 10:1622 Feb 2022 | 22 Feb 2022, 10:24 | 19,025 ft | 225 |
| FSE1C | route not resolved | 21 Feb 2022, 18:4221 Feb 2022 | 21 Feb 2022, 18:54 | 40,000 ft | 191 |
| FSE1C | route not resolved | 21 Feb 2022, 14:5221 Feb 2022 | 21 Feb 2022, 14:56 | 13,500 ft | 168 |
| FSE1C | route not resolved | 20 Feb 2022, 17:5620 Feb 2022 | 20 Feb 2022, 18:39 | 1,150 ft | 3,270 |
| FSE1C | route not resolved | 19 Feb 2022, 17:0319 Feb 2022 | 19 Feb 2022, 17:05 | 34,050 ft | 23 |
