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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
- #25,500 of 57,269
- 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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 22 Jul 2024, 16:1522 Jul 2024 | 22 Jul 2024, 16:20 | 32,500 ft | no position received |
| GSW1EP | LSZH > LEPA | 22 Jul 2024, 12:1422 Jul 2024 | 22 Jul 2024, 12:35 | 37,000 ft | 1,047 |
| GSW5630 | route not resolved | 21 Jul 2024, 06:3321 Jul 2024 | 21 Jul 2024, 06:36 | 10,000 ft | 112 |
| GSW1613 | route not resolved | 21 Jul 2024, 04:4621 Jul 2024 | 21 Jul 2024, 04:47 | 15,650 ft | 34 |
| GSW612 | route not resolved | 20 Jul 2024, 14:2020 Jul 2024 | 20 Jul 2024, 14:24 | 14,500 ft | 59 |
| GSW611 | route not resolved | 20 Jul 2024, 12:4520 Jul 2024 | 20 Jul 2024, 12:53 | 9,225 ft | 17 |
| not transmitted | route not resolved | 18 Jul 2024, 15:4118 Jul 2024 | 18 Jul 2024, 15:42 | 31,200 ft | no position received |
| GSW1EP | LSZH > LEPA | 18 Jul 2024, 11:5818 Jul 2024 | 18 Jul 2024, 12:18 | 33,000 ft | 1,142 |
| GSW1PM | route not resolved | 16 Jul 2024, 15:3116 Jul 2024 | 16 Jul 2024, 15:50 | 16,250 ft | 625 |
| GSW1EP | LSZH > LEPA | 16 Jul 2024, 11:5316 Jul 2024 | 16 Jul 2024, 12:15 | 27,000 ft | 1,002 |
| not transmitted | route not resolved | 14 Jul 2024, 15:4514 Jul 2024 | 14 Jul 2024, 15:46 | 34,225 ft | no position received |
| GSW1EP | LSZH > LEPA | 14 Jul 2024, 11:5414 Jul 2024 | 14 Jul 2024, 12:01 | 32,075 ft | 1 |
| GSW610 | LFSB > BKPR | 12 Jul 2024, 06:1712 Jul 2024 | 12 Jul 2024, 06:23 | 16,900 ft | 156 |
| GSW613 | route not resolved | 11 Jul 2024, 22:1111 Jul 2024 | 11 Jul 2024, 22:19 | 9,375 ft | 55 |
| GSW612 | route not resolved | 11 Jul 2024, 12:0511 Jul 2024 | 11 Jul 2024, 12:11 | 19,800 ft | 37 |
| GSW610 | LFSB > BKPR | 11 Jul 2024, 06:1811 Jul 2024 | 11 Jul 2024, 06:21 | 15,400 ft | 118 |
| GSW613 | route not resolved | 10 Jul 2024, 22:1710 Jul 2024 | 10 Jul 2024, 22:21 | 16,075 ft | 16 |
| GSW612 | route not resolved | 10 Jul 2024, 11:5610 Jul 2024 | 10 Jul 2024, 12:00 | 15,500 ft | 62 |
| GSW5611 | route not resolved | 10 Jul 2024, 10:2610 Jul 2024 | 10 Jul 2024, 10:27 | 15,425 ft | 1 |
| GSW610 | LFSB > BKPR | 10 Jul 2024, 06:2410 Jul 2024 | 10 Jul 2024, 06:29 | 16,400 ft | 138 |
| GSW613 | route not resolved | 9 Jul 2024, 22:149 Jul 2024 | 9 Jul 2024, 22:16 | 15,950 ft | 4 |
| not transmitted | route not resolved | 9 Jul 2024, 12:129 Jul 2024 | 9 Jul 2024, 12:15 | 19,675 ft | 6 |
| not transmitted | route not resolved | 9 Jul 2024, 10:319 Jul 2024 | 9 Jul 2024, 10:31 | 9,750 ft | no position received |
| GSW610 | LFSB > BKPR | 9 Jul 2024, 06:219 Jul 2024 | 9 Jul 2024, 06:25 | 16,325 ft | 166 |
| GSW612 | route not resolved | 8 Jul 2024, 12:088 Jul 2024 | 8 Jul 2024, 12:10 | 20,350 ft | 12 |
