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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
- 17 Oct 2026, 10:29
- Logged visits
- 1,506
The station's story
- Cumulative contact time
- 192 h
- Distinct days
- 805
- Highest captured altitude
- 39,025 ft
- Discovery rank
- #25,635 of 60,450
- Longest contact
- 0 h 40 min
- Contacts on this Mode S address
- 1,549 contacts on the address, 1,506 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
CSW (546 contacts, 2025-2026) · GSW (541 contacts, 2023-2025) · ENT (2 contacts, 2025)
Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 2 Jun 2024, 12:362 Jun 2024 | 2 Jun 2024, 12:43 | 21,300 ft | 1 |
| not transmitted | route not resolved | 2 Jun 2024, 11:042 Jun 2024 | 2 Jun 2024, 11:05 | 18,825 ft | no position received |
| GSW610 | LFSB > BKPR | 2 Jun 2024, 06:452 Jun 2024 | 2 Jun 2024, 06:51 | 20,175 ft | 32 |
| not transmitted | route not resolved | 2 Jun 2024, 05:072 Jun 2024 | 2 Jun 2024, 05:07 | 15,600 ft | 3 |
| GSW612 | route not resolved | 30 May 2024, 12:1030 May 2024 | 30 May 2024, 12:15 | 19,800 ft | 80 |
| GSW612 | route not resolved | 29 May 2024, 12:0629 May 2024 | 29 May 2024, 12:09 | 20,050 ft | 12 |
| not transmitted | route not resolved | 28 May 2024, 22:5728 May 2024 | 28 May 2024, 22:57 | 15,200 ft | no position received |
| not transmitted | route not resolved | 27 May 2024, 16:4427 May 2024 | 27 May 2024, 16:45 | 32,375 ft | no position received |
| not transmitted | route not resolved | 27 May 2024, 12:1627 May 2024 | 27 May 2024, 12:21 | 32,275 ft | 2 |
| not transmitted | route not resolved | 26 May 2024, 18:0026 May 2024 | 26 May 2024, 18:01 | 28,050 ft | no position received |
| not transmitted | route not resolved | 26 May 2024, 15:4726 May 2024 | 26 May 2024, 15:48 | 33,850 ft | no position received |
| GSW1EP | LSZH > LEPA | 26 May 2024, 12:1326 May 2024 | 26 May 2024, 12:20 | 37,000 ft | 21 |
| not transmitted | route not resolved | 23 May 2024, 15:3723 May 2024 | 23 May 2024, 15:37 | not transmitted | no position received |
| GSW1EP | LSZH > LEPA | 23 May 2024, 12:0323 May 2024 | 23 May 2024, 12:12 | 36,375 ft | 30 |
| GSW1PM | route not resolved | 22 May 2024, 15:5122 May 2024 | 22 May 2024, 16:10 | 14,675 ft | 462 |
| GSW1EP | LSZH > LEPA | 22 May 2024, 11:5922 May 2024 | 22 May 2024, 12:19 | 35,000 ft | 937 |
| GSW612 | route not resolved | 21 May 2024, 12:2521 May 2024 | 21 May 2024, 12:28 | 18,575 ft | 4 |
| GSW613 | route not resolved | 20 May 2024, 22:2420 May 2024 | 20 May 2024, 22:25 | 16,700 ft | 2 |
| GSW612 | route not resolved | 20 May 2024, 12:1420 May 2024 | 20 May 2024, 12:17 | 18,650 ft | 10 |
| not transmitted | route not resolved | 20 May 2024, 10:4220 May 2024 | 20 May 2024, 10:43 | 16,200 ft | no position received |
| GSW610 | LFSB > BKPR | 20 May 2024, 06:2820 May 2024 | 20 May 2024, 06:30 | 19,575 ft | 59 |
| not transmitted | route not resolved | 19 May 2024, 22:5819 May 2024 | 19 May 2024, 22:58 | 14,300 ft | no position received |
| GSW612 | route not resolved | 19 May 2024, 12:2019 May 2024 | 19 May 2024, 12:25 | 19,525 ft | 165 |
| GSW610 | LFSB > BKPR | 19 May 2024, 06:2619 May 2024 | 19 May 2024, 06:30 | 16,825 ft | 131 |
| not transmitted | route not resolved | 18 May 2024, 22:3618 May 2024 | 18 May 2024, 22:38 | 16,825 ft | 10 |
