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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 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| HBKAU | route not resolved | 9 Apr 2021, 14:319 Apr 2021 | 9 Apr 2021, 15:18 | 5,300 ft | no position received |
| HBKAU | route not resolved | 8 Apr 2021, 16:478 Apr 2021 | 8 Apr 2021, 16:52 | 4,600 ft | no position received |
| HBKAU | route not resolved | 8 Apr 2021, 15:498 Apr 2021 | 8 Apr 2021, 16:00 | 4,500 ft | no position received |
| HBKAU | route not resolved | 4 Apr 2021, 15:394 Apr 2021 | 4 Apr 2021, 16:06 | 25,850 ft | no position received |
| HBKAU | route not resolved | 31 Mar 2021, 15:4431 Mar 2021 | 31 Mar 2021, 16:46 | 6,400 ft | no position received |
| HBKAU | route not resolved | 30 Mar 2021, 13:3030 Mar 2021 | 30 Mar 2021, 13:50 | 3,500 ft | no position received |
| HBKAU | route not resolved | 30 Mar 2021, 11:2830 Mar 2021 | 30 Mar 2021, 11:59 | 1,800 ft | no position received |
| HBKAU | route not resolved | 27 Mar 2021, 15:2727 Mar 2021 | 27 Mar 2021, 15:50 | 3,900 ft | no position received |
| HBKAU | route not resolved | 27 Mar 2021, 14:3127 Mar 2021 | 27 Mar 2021, 14:39 | 2,000 ft | no position received |
| HBKAU | route not resolved | 26 Mar 2021, 12:3826 Mar 2021 | 26 Mar 2021, 13:20 | 4,700 ft | no position received |
| HBKAU | route not resolved | 23 Mar 2021, 16:3523 Mar 2021 | 23 Mar 2021, 16:39 | 3,800 ft | no position received |
| HBKAU | route not resolved | 23 Mar 2021, 15:4423 Mar 2021 | 23 Mar 2021, 16:01 | 1,500 ft | no position received |
| not transmitted | route not resolved | 23 Mar 2021, 14:4523 Mar 2021 | 23 Mar 2021, 14:45 | 4,700 ft | no position received |
| HBKAU | route not resolved | 23 Mar 2021, 11:2323 Mar 2021 | 23 Mar 2021, 11:29 | 4,600 ft | no position received |
| HBKAU | route not resolved | 23 Mar 2021, 10:3323 Mar 2021 | 23 Mar 2021, 10:48 | 4,600 ft | no position received |
| HBKAU | route not resolved | 17 Mar 2021, 15:2917 Mar 2021 | 17 Mar 2021, 16:29 | 4,300 ft | no position received |
| not transmitted | route not resolved | 17 Mar 2021, 14:3917 Mar 2021 | 17 Mar 2021, 14:39 | not transmitted | no position received |
| HBKAU | route not resolved | 6 Mar 2021, 16:286 Mar 2021 | 6 Mar 2021, 16:32 | 4,700 ft | no position received |
| not transmitted | route not resolved | 6 Mar 2021, 15:546 Mar 2021 | 6 Mar 2021, 15:55 | 4,600 ft | no position received |
| HBKAU | route not resolved | 3 Mar 2021, 16:163 Mar 2021 | 3 Mar 2021, 16:19 | 3,900 ft | no position received |
| HBKAU | route not resolved | 28 Feb 2021, 15:5128 Feb 2021 | 28 Feb 2021, 16:00 | 8,600 ft | no position received |
| HBKAU | route not resolved | 21 Feb 2021, 13:4621 Feb 2021 | 21 Feb 2021, 13:59 | 5,600 ft | no position received |
| HBKAU | route not resolved | 16 Feb 2021, 13:5816 Feb 2021 | 16 Feb 2021, 15:00 | 4,400 ft | no position received |
| not transmitted | route not resolved | 15 Feb 2021, 16:0915 Feb 2021 | 15 Feb 2021, 16:13 | 4,200 ft | no position received |
| HBKAU | route not resolved | 15 Feb 2021, 15:1515 Feb 2021 | 15 Feb 2021, 15:34 | 4,400 ft | no position received |