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Aircraft
HB-FEM
Common
- Mode S hex
- 4B0DA8
- Manufacturer
- Pilatus
- Serial number
- 2319
- Year built
- not in the registry
- Operator
- Private
- Country of registration
Switzerland
- First contact
- 4 Oct 2023, 14:42
- Last contact
- 5 Aug 2026, 15:51
- Logged visits
- 129
The station's story
- Cumulative contact time
- 51 h
- Distinct days
- 100
- Highest captured altitude
- 30,000 ft
- Discovery rank
- #50,369 of 57,065
- Longest contact
- 1 h 3 min
- Contacts on this Mode S address
- 135 contacts on the address, 129 under this registration: the address has carried several identities over time.
Observed callsigns
PCH (6 contacts, 2023-2024)
Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| HBFEM | route not resolved | 13 Feb 2026, 15:0113 Feb 2026 | 13 Feb 2026, 15:15 | 5,350 ft | 442 |
| HBFEM | route not resolved | 4 Feb 2026, 15:194 Feb 2026 | 4 Feb 2026, 15:40 | 19,225 ft | 594 |
| HBFEM | route not resolved | 4 Feb 2026, 14:084 Feb 2026 | 4 Feb 2026, 14:30 | 14,000 ft | 1,338 |
| HBFEM | route not resolved | 31 Jan 2026, 15:4831 Jan 2026 | 31 Jan 2026, 16:02 | 19,000 ft | 426 |
| HBFEM | route not resolved | 31 Jan 2026, 14:3831 Jan 2026 | 31 Jan 2026, 14:58 | 10,250 ft | 1,061 |
| HBFEM | route not resolved | 16 Jan 2026, 16:2616 Jan 2026 | 16 Jan 2026, 16:35 | 20,050 ft | 327 |
| HBFEM | route not resolved | 16 Jan 2026, 08:1916 Jan 2026 | 16 Jan 2026, 08:38 | 26,000 ft | 1,217 |
| HBFEM | route not resolved | 4 Jan 2026, 17:104 Jan 2026 | 4 Jan 2026, 17:28 | 14,000 ft | 920 |
| HBFEM | route not resolved | 4 Jan 2026, 13:224 Jan 2026 | 4 Jan 2026, 13:50 | 26,000 ft | 1,506 |
| HBFEM | route not resolved | 8 Dec 2025, 14:248 Dec 2025 | 8 Dec 2025, 14:27 | 12,400 ft | 32 |
| HBFEM | route not resolved | 27 Nov 2025, 14:1727 Nov 2025 | 27 Nov 2025, 14:20 | 11,000 ft | 48 |
| HBFEM | route not resolved | 24 Nov 2025, 13:4924 Nov 2025 | 24 Nov 2025, 14:37 | 9,500 ft | 3,207 |
| HBFEM | route not resolved | 21 Nov 2025, 11:2121 Nov 2025 | 21 Nov 2025, 12:05 | 25,000 ft | 3,317 |
| HBFEM | route not resolved | 20 Oct 2025, 15:2720 Oct 2025 | 20 Oct 2025, 16:21 | 23,000 ft | 3,290 |
| HBFEM | route not resolved | 15 Oct 2025, 15:5215 Oct 2025 | 15 Oct 2025, 16:20 | 11,375 ft | 552 |
| HBFEM | route not resolved | 15 Oct 2025, 09:1415 Oct 2025 | 15 Oct 2025, 09:50 | 19,000 ft | 2,046 |
| HBFEM | route not resolved | 14 Oct 2025, 08:4014 Oct 2025 | 14 Oct 2025, 09:20 | 24,175 ft | 1,624 |
| HBFEM | route not resolved | 8 Oct 2025, 14:168 Oct 2025 | 8 Oct 2025, 14:47 | 27,000 ft | 1,128 |
| HBFEM | route not resolved | 21 Sept 2025, 17:4821 Sept 2025 | 21 Sept 2025, 18:14 | 13,000 ft | 1,481 |
| HBFEM | route not resolved | 19 Sept 2025, 16:0819 Sept 2025 | 19 Sept 2025, 16:42 | 26,000 ft | 1,481 |
| HBFEM | route not resolved | 2 Sept 2025, 10:332 Sept 2025 | 2 Sept 2025, 10:36 | 29,000 ft | 30 |
| HBFEM | route not resolved | 31 Aug 2025, 14:1131 Aug 2025 | 31 Aug 2025, 14:30 | 18,025 ft | 351 |
| not transmitted | route not resolved | 29 Aug 2025, 19:4729 Aug 2025 | 29 Aug 2025, 19:48 | 25,000 ft | no position received |
| HBFEM | route not resolved | 13 Aug 2025, 14:0413 Aug 2025 | 13 Aug 2025, 14:14 | 11,300 ft | 652 |
| HBFEM | route not resolved | 10 Aug 2025, 14:2310 Aug 2025 | 10 Aug 2025, 14:41 | 18,000 ft | 829 |
