HB9EYA, radio and ADS-B
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Aircraft

HB-JOS

Common

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Mode S hex
4B1942
Type
Airbus A320A320
Manufacturer
Airbus
Serial number
4391
Year built
201016 years old
Operator
Chair Airlines (CSW)
Country of registration
SwitzerlandSwitzerland
First contact
13 Sept 2017, 13:06
Last contact
9 Nov 2026, 11:52
Logged visits
1,531

The station's story

Cumulative contact time
195 h
Distinct days
820
Highest captured altitude
39,025 ft
Discovery rank
#25,655 of 60,659
Longest contact
0 h 40 min
Contacts on this Mode S address
1,574 contacts on the address, 1,531 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 (563 contacts, 2025-2026) · GSW (541 contacts, 2023-2025) · ENT (2 contacts, 2025)

Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
CSW1PM6 Jun 202529,650 ft
CSW1EP6 Jun 202533,000 ft
not transmitted5 Jun 202531,925 ft
CSW1EP5 Jun 202535,000 ft
CSW1PM4 Jun 202517,550 ft
CSW1EP4 Jun 202535,000 ft
CSW6123 Jun 202519,250 ft
not transmitted2 Jun 202514,275 ft
CSW6102 Jun 202518,350 ft
CSW6151 Jun 20258,925 ft
not transmitted1 Jun 202531,975 ft
CSW1EP1 Jun 202536,975 ft
CSW1PM31 May 202516,775 ft
CSW1EP31 May 202533,025 ft
CSW1PM30 May 202511,475 ft
CSW1EP30 May 202533,450 ft
not transmitted29 May 202536,975 ft
not transmitted28 May 2025not transmitted
CSW1EP28 May 202533,000 ft
CSW61227 May 202517,000 ft
CSW61526 May 202516,150 ft
CSW61026 May 202516,175 ft
not transmitted25 May 202515,675 ft
CSW1PM25 May 202520,575 ft
CSW1EP25 May 202535,000 ft