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Aircraft
HB-JOS
Common
- Mode S hex
- 4B1942
- Type
- Airbus A320A320
- Manufacturer
- Airbus
- Serial number
- 4391
- Year built
- 201016 years old
- Operator
- Chair Airlines (CSW)
- Country of registration
Switzerland
- First contact
- 13 Sept 2017, 13:06
- Last contact
- 12 Aug 2026, 11:37
- Logged visits
- 1,410
The station's story
- Cumulative contact time
- 176 h
- Distinct days
- 761
- Highest captured altitude
- 39,025 ft
- Discovery rank
- #25,495 of 57,180
- Longest contact
- 0 h 40 min
- Contacts on this Mode S address
- 1,453 contacts on the address, 1,410 under this registration: the address has carried several identities over time.
Same airframe, also seen as
- HZ-AS35from 7 Oct 2016 to 7 Oct 2016 · 2 contacts
These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.
Observed callsigns
GSW (541 contacts, 2023-2025) · CSW (470 contacts, 2025-2026) · ENT (2 contacts, 2025)
Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| GSW610 | LFSB > BKPR | 8 Jan 2024, 12:488 Jan 2024 | 8 Jan 2024, 12:54 | 20,425 ft | 37 |
| GSW613 | route not resolved | 8 Jan 2024, 11:168 Jan 2024 | 8 Jan 2024, 11:28 | 8,225 ft | 211 |
| GSW5612 | route not resolved | 8 Jan 2024, 06:488 Jan 2024 | 8 Jan 2024, 06:55 | 27,375 ft | 334 |
| GSW610 | LFSB > BKPR | 6 Jan 2024, 12:056 Jan 2024 | 6 Jan 2024, 12:12 | 22,975 ft | 31 |
| GSW613 | route not resolved | 6 Jan 2024, 10:276 Jan 2024 | 6 Jan 2024, 10:29 | 17,775 ft | 2 |
| GSW5612 | route not resolved | 6 Jan 2024, 06:256 Jan 2024 | 6 Jan 2024, 06:35 | 29,500 ft | 265 |
| not transmitted | route not resolved | 28 Dec 2023, 13:4128 Dec 2023 | 28 Dec 2023, 13:41 | 15,900 ft | no position received |
| GSW613 | route not resolved | 28 Dec 2023, 11:5828 Dec 2023 | 28 Dec 2023, 12:05 | 10,600 ft | 20 |
| not transmitted | route not resolved | 27 Dec 2023, 12:0927 Dec 2023 | 27 Dec 2023, 12:15 | 18,550 ft | 7 |
| GSW612 | route not resolved | 27 Dec 2023, 06:1927 Dec 2023 | 27 Dec 2023, 06:25 | 17,475 ft | 64 |
| GSW611 | route not resolved | 26 Dec 2023, 21:5726 Dec 2023 | 26 Dec 2023, 22:09 | not transmitted | 30 |
| GSW610 | LFSB > BKPR | 25 Dec 2023, 12:1225 Dec 2023 | 25 Dec 2023, 12:13 | 18,350 ft | 11 |
| GSW612 | route not resolved | 25 Dec 2023, 06:2325 Dec 2023 | 25 Dec 2023, 06:25 | 17,950 ft | 43 |
| GSW5611 | route not resolved | 24 Dec 2023, 22:0324 Dec 2023 | 24 Dec 2023, 22:05 | 15,525 ft | 31 |
| not transmitted | route not resolved | 24 Dec 2023, 12:4724 Dec 2023 | 24 Dec 2023, 12:53 | 18,900 ft | 12 |
| GSW5613 | route not resolved | 24 Dec 2023, 11:2124 Dec 2023 | 24 Dec 2023, 11:24 | 16,950 ft | 5 |
| GSW612 | route not resolved | 24 Dec 2023, 06:1924 Dec 2023 | 24 Dec 2023, 06:25 | 20,000 ft | 22 |
| GSW611 | route not resolved | 23 Dec 2023, 22:2323 Dec 2023 | 23 Dec 2023, 22:25 | 13,000 ft | 24 |
| not transmitted | route not resolved | 23 Dec 2023, 12:1323 Dec 2023 | 23 Dec 2023, 12:19 | 20,600 ft | 7 |
| GSW612 | route not resolved | 23 Dec 2023, 06:1923 Dec 2023 | 23 Dec 2023, 06:26 | 20,175 ft | 107 |
| not transmitted | route not resolved | 22 Dec 2023, 22:1322 Dec 2023 | 22 Dec 2023, 22:15 | 15,675 ft | 14 |
| GSW610 | LFSB > BKPR | 21 Dec 2023, 12:1021 Dec 2023 | 21 Dec 2023, 12:15 | 20,875 ft | 72 |
| GSW1PR | BKPR > LSZH | 18 Dec 2023, 10:2218 Dec 2023 | 18 Dec 2023, 10:27 | 10,425 ft | 35 |
| GSW610 | LFSB > BKPR | 17 Dec 2023, 12:0517 Dec 2023 | 17 Dec 2023, 12:10 | 19,025 ft | 102 |
| GSW611 | route not resolved | 16 Dec 2023, 22:1216 Dec 2023 | 16 Dec 2023, 22:18 | 8,350 ft | 26 |
