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Aircraft
HB-KAU
64 of the 562 contacts seen on this address carry an uncertain identity (corrupted frames from neighbours, flagged by the detectors). The figures on this page distinguish contacts attributable to the airframe from contacts on the address; the rarity badge is suspended.
- Mode S hex
- 4B1A7C
- Manufacturer
- Societe De Construction D'avions De Tourisme De D'affaires
- Serial number
- 515
- Year built
- 198541 years old
- Operator
- Flugsportgruppe Grenchen
- Country of registration
Switzerland
- First contact
- 2 May 2016, 14:36
- Last contact
- 5 Aug 2026, 12:35
- Logged visits
- 562
The station's story
- Cumulative contact time
- 201 h
- Distinct days
- 390
- Highest captured altitude
- 24,150 ft
- 64 corrupted frame(s) excluded from this maximum
- Discovery rank
- #9,270 of 57,441
- Longest contact
- 1 h 27 min
- Contacts on this Mode S address
- 565 contacts on the address, 562 under this registration: the address has carried several identities over time.
Observed callsigns
EZS (7 contacts, 2016-2019)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| HBKAU | route not resolved | 21 Mar 2025, 12:4021 Mar 2025 | 21 Mar 2025, 13:06 | 2,500 ft | 846 |
| not transmitted | route not resolved | 1 Mar 2025, 14:501 Mar 2025 | 1 Mar 2025, 15:12 | 3,300 ft | 225 |
| not transmitted | route not resolved | 1 Mar 2025, 12:331 Mar 2025 | 1 Mar 2025, 12:53 | 5,200 ft | 208 |
| not transmitted | route not resolved | 21 Feb 2025, 16:1221 Feb 2025 | 21 Feb 2025, 16:17 | 4,300 ft | no position received |
| not transmitted | route not resolved | 21 Feb 2025, 15:2221 Feb 2025 | 21 Feb 2025, 15:30 | 4,500 ft | no position received |
| not transmitted | route not resolved | 16 Feb 2025, 15:0516 Feb 2025 | 16 Feb 2025, 15:39 | 5,400 ft | no position received |
| not transmitted | route not resolved | 16 Feb 2025, 13:3816 Feb 2025 | 16 Feb 2025, 14:00 | 2,400 ft | no position received |
| not transmitted | route not resolved | 15 Feb 2025, 16:3015 Feb 2025 | 15 Feb 2025, 16:37 | 4,800 ft | no position received |
| not transmitted | route not resolved | 15 Feb 2025, 15:3515 Feb 2025 | 15 Feb 2025, 15:55 | 4,900 ft | no position received |
| HBKAU | route not resolved | 8 Nov 2024, 15:598 Nov 2024 | 8 Nov 2024, 16:12 | 6,000 ft | no position received |
| not transmitted | route not resolved | 27 Oct 2024, 14:5727 Oct 2024 | 27 Oct 2024, 15:00 | 4,600 ft | no position received |
| HBKAU | route not resolved | 27 Oct 2024, 14:1527 Oct 2024 | 27 Oct 2024, 14:24 | 4,600 ft | no position received |
| not transmitted | route not resolved | 11 Oct 2024, 14:5011 Oct 2024 | 11 Oct 2024, 15:28 | 4,800 ft | no position received |
| HBKAU | route not resolved | 25 Sept 2024, 13:3525 Sept 2024 | 25 Sept 2024, 13:42 | 4,200 ft | 26 |
| HBKAU | route not resolved | 25 Sept 2024, 12:3325 Sept 2024 | 25 Sept 2024, 12:54 | 2,400 ft | 599 |
| not transmitted | route not resolved | 21 Sept 2024, 14:5621 Sept 2024 | 21 Sept 2024, 15:02 | 4,700 ft | no position received |
| not transmitted | route not resolved | 21 Sept 2024, 12:1421 Sept 2024 | 21 Sept 2024, 12:38 | 6,300 ft | no position received |
| not transmitted | route not resolved | 20 Sept 2024, 14:5320 Sept 2024 | 20 Sept 2024, 15:37 | 4,400 ft | no position received |
| not transmitted | route not resolved | 7 Sept 2024, 11:167 Sept 2024 | 7 Sept 2024, 11:40 | not transmitted | no position received |
| not transmitted | route not resolved | 28 Aug 2024, 10:3928 Aug 2024 | 28 Aug 2024, 11:29 | 6,500 ft | no position received |
| HBKAU | route not resolved | 26 Aug 2024, 13:5326 Aug 2024 | 26 Aug 2024, 14:12 | 3,600 ft | 179 |
| HBKAU | route not resolved | 23 Aug 2024, 16:0923 Aug 2024 | 23 Aug 2024, 16:33 | 5,200 ft | no position received |
| HBKAU | route not resolved | 23 Aug 2024, 14:5023 Aug 2024 | 23 Aug 2024, 15:13 | 2,300 ft | no position received |
| HBKAU | route not resolved | 23 Aug 2024, 12:5523 Aug 2024 | 23 Aug 2024, 13:02 | 4,800 ft | no position received |
| HBKAU | route not resolved | 23 Aug 2024, 12:0123 Aug 2024 | 23 Aug 2024, 12:11 | 4,700 ft | no position received |