Back to the log
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
- 20 Oct 2026, 11:17
- Logged visits
- 1,514
The station's story
- Cumulative contact time
- 193 h
- Distinct days
- 808
- Highest captured altitude
- 39,025 ft
- Discovery rank
- #25,637 of 60,487
- Longest contact
- 0 h 40 min
- Contacts on this Mode S address
- 1,557 contacts on the address, 1,514 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 (552 contacts, 2025-2026) · GSW (541 contacts, 2023-2025) · ENT (2 contacts, 2025)
Operator as per the registry of 19 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| CSW1EP | LSZH > LEPA | 30 May 2025, 12:1430 May 2025 | 30 May 2025, 12:22 | 33,450 ft | 127 |
| not transmitted | route not resolved | 29 May 2025, 12:2029 May 2025 | 29 May 2025, 12:20 | 36,975 ft | no position received |
| not transmitted | route not resolved | 28 May 2025, 15:4928 May 2025 | 28 May 2025, 15:49 | not transmitted | no position received |
| CSW1EP | LSZH > LEPA | 28 May 2025, 12:1128 May 2025 | 28 May 2025, 12:17 | 33,000 ft | 7 |
| CSW612 | LFSB > BKPR | 27 May 2025, 12:0427 May 2025 | 27 May 2025, 12:08 | 17,000 ft | 51 |
| CSW615 | BKPR > LFSB | 26 May 2025, 22:3926 May 2025 | 26 May 2025, 22:41 | 16,150 ft | 23 |
| CSW610 | LFSB > BKPR | 26 May 2025, 06:1826 May 2025 | 26 May 2025, 06:22 | 16,175 ft | 166 |
| not transmitted | route not resolved | 25 May 2025, 21:5625 May 2025 | 25 May 2025, 21:56 | 15,675 ft | no position received |
| CSW1PM | LEPA > LSZH | 25 May 2025, 16:1625 May 2025 | 25 May 2025, 16:31 | 20,575 ft | 406 |
| CSW1EP | LSZH > LEPA | 25 May 2025, 12:4525 May 2025 | 25 May 2025, 13:06 | 35,000 ft | 1,265 |
| CSW1PM | LEPA > LSZH | 24 May 2025, 15:5024 May 2025 | 24 May 2025, 16:09 | 18,775 ft | 412 |
| CSW1EP | LSZH > LEPA | 24 May 2025, 12:1124 May 2025 | 24 May 2025, 12:13 | 28,150 ft | 1 |
| not transmitted | route not resolved | 23 May 2025, 15:3723 May 2025 | 23 May 2025, 15:38 | 31,575 ft | no position received |
| CSW1EP | LSZH > LEPA | 23 May 2025, 12:0023 May 2025 | 23 May 2025, 12:06 | 33,800 ft | 9 |
| CSW1PM | LEPA > LSZH | 22 May 2025, 15:4022 May 2025 | 22 May 2025, 15:58 | 17,850 ft | 671 |
| CSW1EP | LSZH > LEPA | 22 May 2025, 11:5122 May 2025 | 22 May 2025, 12:14 | 37,000 ft | 1,282 |
| not transmitted | route not resolved | 21 May 2025, 16:1121 May 2025 | 21 May 2025, 16:13 | 34,075 ft | 1 |
| CSW1EP | LSZH > LEPA | 21 May 2025, 11:5721 May 2025 | 21 May 2025, 12:20 | 36,975 ft | 236 |
| not transmitted | route not resolved | 20 May 2025, 11:5920 May 2025 | 20 May 2025, 12:05 | 20,000 ft | 1 |
| CSW610 | LFSB > BKPR | 19 May 2025, 06:1919 May 2025 | 19 May 2025, 06:23 | 16,125 ft | 170 |
| CSW615 | BKPR > LFSB | 18 May 2025, 21:5418 May 2025 | 18 May 2025, 21:56 | 16,200 ft | 3 |
| CSW1PM | LEPA > LSZH | 18 May 2025, 15:2318 May 2025 | 18 May 2025, 15:39 | 17,525 ft | 600 |
| CSW1EP | LSZH > LEPA | 18 May 2025, 11:4818 May 2025 | 18 May 2025, 12:08 | 33,000 ft | 886 |
| not transmitted | route not resolved | 17 May 2025, 15:5417 May 2025 | 17 May 2025, 15:54 | 32,950 ft | no position received |
| CSW1EP | LSZH > LEPA | 17 May 2025, 11:5017 May 2025 | 17 May 2025, 12:09 | 37,000 ft | 1,031 |
