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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
- 19 Oct 2026, 22:25
- Logged visits
- 1,513
The station's story
- Cumulative contact time
- 193 h
- Distinct days
- 807
- Highest captured altitude
- 39,025 ft
- Discovery rank
- #25,636 of 60,479
- Longest contact
- 0 h 40 min
- Contacts on this Mode S address
- 1,556 contacts on the address, 1,513 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 (551 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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 28 Mar 2025, 22:2828 Mar 2025 | 28 Mar 2025, 22:28 | 16,350 ft | 2 |
| GSW612 | route not resolved | 27 Mar 2025, 11:5627 Mar 2025 | 27 Mar 2025, 12:03 | 21,425 ft | 22 |
| GSW613 | route not resolved | 26 Mar 2025, 21:4326 Mar 2025 | 26 Mar 2025, 21:53 | 7,500 ft | 134 |
| GSW1PM | route not resolved | 26 Mar 2025, 15:3326 Mar 2025 | 26 Mar 2025, 15:55 | 11,725 ft | 555 |
| GSW1EP | LSZH > LEPA | 26 Mar 2025, 11:5026 Mar 2025 | 26 Mar 2025, 12:09 | 37,000 ft | 1,203 |
| GSW612 | route not resolved | 25 Mar 2025, 12:0425 Mar 2025 | 25 Mar 2025, 12:13 | 24,500 ft | 185 |
| not transmitted | route not resolved | 24 Mar 2025, 22:1424 Mar 2025 | 24 Mar 2025, 22:16 | 16,750 ft | 15 |
| GSW612 | route not resolved | 22 Mar 2025, 12:0622 Mar 2025 | 22 Mar 2025, 12:12 | 19,750 ft | 104 |
| GSW613 | route not resolved | 21 Mar 2025, 22:2521 Mar 2025 | 21 Mar 2025, 22:33 | 9,750 ft | 20 |
| GSW612 | route not resolved | 20 Mar 2025, 12:0120 Mar 2025 | 20 Mar 2025, 12:05 | 20,075 ft | 4 |
| GSW613 | route not resolved | 19 Mar 2025, 21:5119 Mar 2025 | 19 Mar 2025, 21:52 | 16,100 ft | 9 |
| not transmitted | route not resolved | 19 Mar 2025, 15:2519 Mar 2025 | 19 Mar 2025, 15:25 | 33,200 ft | no position received |
| GSW1EP | LSZH > LEPA | 19 Mar 2025, 11:5019 Mar 2025 | 19 Mar 2025, 12:11 | 37,025 ft | 1,322 |
| GSW612 | route not resolved | 18 Mar 2025, 11:5518 Mar 2025 | 18 Mar 2025, 11:58 | 19,375 ft | 14 |
| GSW613 | route not resolved | 17 Mar 2025, 22:2917 Mar 2025 | 17 Mar 2025, 22:39 | 10,100 ft | 146 |
| GSW612 | route not resolved | 15 Mar 2025, 11:5615 Mar 2025 | 15 Mar 2025, 11:59 | 18,900 ft | 69 |
| GSW613 | route not resolved | 14 Mar 2025, 22:2014 Mar 2025 | 14 Mar 2025, 22:34 | 9,000 ft | 268 |
| GSW612 | route not resolved | 13 Mar 2025, 11:5313 Mar 2025 | 13 Mar 2025, 11:56 | 17,025 ft | 85 |
| GSW613 | route not resolved | 12 Mar 2025, 21:5812 Mar 2025 | 12 Mar 2025, 22:00 | 17,750 ft | 19 |
| GSW612 | route not resolved | 11 Mar 2025, 11:5611 Mar 2025 | 11 Mar 2025, 12:00 | 17,675 ft | 89 |
| GSW613 | route not resolved | 10 Mar 2025, 22:1110 Mar 2025 | 10 Mar 2025, 22:15 | 18,375 ft | 24 |
| GSW612 | route not resolved | 9 Mar 2025, 12:099 Mar 2025 | 9 Mar 2025, 12:11 | 19,675 ft | 5 |
| GSW611 | route not resolved | 9 Mar 2025, 10:359 Mar 2025 | 9 Mar 2025, 10:37 | 16,950 ft | 2 |
| GSW610 | LFSB > BKPR | 9 Mar 2025, 06:129 Mar 2025 | 9 Mar 2025, 06:18 | 20,050 ft | 228 |
| GSW613 | route not resolved | 8 Mar 2025, 22:228 Mar 2025 | 8 Mar 2025, 22:31 | 9,225 ft | 67 |
