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Aircraft
HB-OTW
Uncommon
- Mode S hex
- 4B26FC
- Manufacturer
- Piper
- Serial number
- 24-2643
- Year built
- 1961
- Operator
- Yerly, Michel
- Country of registration
Switzerland
- First contact
- 15 May 2016, 15:23
- Last contact
- 18 Mar 2026, 12:51
- Logged visits
- 129
The station's story
- Cumulative contact time
- 39 h
- Distinct days
- 88
- Highest captured altitude
- 11,600 ft
- Discovery rank
- #10,879 of 57,065
- Longest contact
- 0 h 52 min
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| HBOTW | route not resolved | 18 Mar 2026, 12:0118 Mar 2026 | 18 Mar 2026, 12:51 | 9,400 ft | no position received |
| HBOTW | route not resolved | 17 Mar 2026, 11:3717 Mar 2026 | 17 Mar 2026, 11:53 | 4,800 ft | no position received |
| HBOTW | route not resolved | 14 Sept 2025, 17:0014 Sept 2025 | 14 Sept 2025, 17:05 | 6,800 ft | no position received |
| not transmitted | route not resolved | 26 Aug 2025, 09:0726 Aug 2025 | 26 Aug 2025, 09:15 | 4,800 ft | no position received |
| HBOTW | route not resolved | 24 Aug 2025, 12:1924 Aug 2025 | 24 Aug 2025, 12:29 | 8,300 ft | no position received |
| HBOTW | route not resolved | 24 Aug 2025, 09:5624 Aug 2025 | 24 Aug 2025, 10:02 | 6,400 ft | no position received |
| HBOTW | route not resolved | 17 Aug 2025, 15:3917 Aug 2025 | 17 Aug 2025, 16:15 | 9,500 ft | no position received |
| HBOTW | route not resolved | 14 Aug 2025, 11:1114 Aug 2025 | 14 Aug 2025, 12:03 | 10,000 ft | no position received |
| HBOTW | route not resolved | 4 Aug 2025, 15:054 Aug 2025 | 4 Aug 2025, 15:34 | 9,500 ft | no position received |
| HBOTW | route not resolved | 9 Jun 2025, 13:589 Jun 2025 | 9 Jun 2025, 14:34 | 9,600 ft | no position received |
| HBOTW | route not resolved | 9 Jun 2025, 11:229 Jun 2025 | 9 Jun 2025, 11:44 | 6,700 ft | no position received |
| HBOTW | route not resolved | 9 Jun 2025, 10:349 Jun 2025 | 9 Jun 2025, 10:50 | 3,100 ft | no position received |
| HBOTW | route not resolved | 8 Jun 2025, 18:468 Jun 2025 | 8 Jun 2025, 19:17 | 9,300 ft | no position received |
| HBOTW | route not resolved | 6 Jun 2025, 12:476 Jun 2025 | 6 Jun 2025, 13:00 | 4,100 ft | no position received |
| HBOTW | route not resolved | 6 Jun 2025, 10:256 Jun 2025 | 6 Jun 2025, 10:46 | 2,500 ft | no position received |
| HBOTW | route not resolved | 11 Feb 2023, 16:3411 Feb 2023 | 11 Feb 2023, 16:45 | 8,500 ft | no position received |
| not transmitted | route not resolved | 11 Feb 2023, 14:3311 Feb 2023 | 11 Feb 2023, 14:42 | 1,700 ft | no position received |
| HBOTW | route not resolved | 10 Jun 2022, 14:1510 Jun 2022 | 10 Jun 2022, 14:19 | 9,500 ft | no position received |
| not transmitted | route not resolved | 17 May 2022, 09:2217 May 2022 | 17 May 2022, 09:24 | 8,000 ft | no position received |
| not transmitted | route not resolved | 18 Apr 2022, 15:1818 Apr 2022 | 18 Apr 2022, 15:25 | 5,000 ft | no position received |
| HBOTW | route not resolved | 18 Apr 2022, 12:4618 Apr 2022 | 18 Apr 2022, 12:55 | 2,300 ft | no position received |
| HBOTW | route not resolved | 23 Jan 2022, 14:5923 Jan 2022 | 23 Jan 2022, 15:16 | 8,100 ft | no position received |
| HBOTW | route not resolved | 23 Jan 2022, 12:1823 Jan 2022 | 23 Jan 2022, 12:43 | 1,600 ft | no position received |
| HBOTW | route not resolved | 19 Sept 2020, 10:2519 Sept 2020 | 19 Sept 2020, 10:52 | 4,700 ft | no position received |
| HBOTW | route not resolved | 18 Sept 2020, 11:3218 Sept 2020 | 18 Sept 2020, 11:38 | 4,000 ft | no position received |
