HB9EYA, radio and ADS-B
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Aircraft

OO-ACF

Common

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Mode S hex
448466
Type
Boeing 747-400B744
Manufacturer
Boeing
Serial number
35169
Year built
200719 years old
Operator
Challenge Airlines (FRH)
Country of registration
BelgiumBelgium
First contact
27 Mar 2020, 13:15
Last contact
9 Nov 2026, 03:03
Logged visits
447

The station's story

Cumulative contact time
47 h
Distinct days
392
Highest captured altitude
43,025 ft
Discovery rank
#37,915 of 60,659
Longest contact
0 h 31 min
Contacts on this Mode S address
478 contacts on the address, 447 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 4X-ICDfrom 28 Feb 2019 to 21 Jul 2024 · 58 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

CHG (182 contacts, 2021-2026) · ICL (160 contacts, 2021-2026) · FRH (58 contacts, 2020)

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

Visits

CallsignFirst contactAltitude at end of contact
not transmitted9 Aug 202535,150 ft
CHG22877 Aug 202531,000 ft
ICL9011 Aug 202534,275 ft
ICL9001 Aug 202537,000 ft
not transmitted26 Jul 202535,975 ft
CHG85624 Jul 202534,125 ft
ICL90311 Jul 202534,000 ft
CHG2867 Jun 202537,900 ft
ICL85325 Mar 202540,000 ft
ICL85311 Mar 202535,975 ft
not transmitted16 Feb 202538,250 ft
not transmitted10 Feb 202534,025 ft
CHG28530 Nov 202437,000 ft
CHG28513 Nov 202441,000 ft
not transmitted8 Nov 202439,000 ft
not transmitted7 Nov 202439,000 ft
CHG2864 Nov 202434,525 ft
CHG128518 Oct 202438,000 ft
CHG50011 Oct 202437,000 ft
CHG7476 Sept 202437,000 ft
ICL9224 Sept 202435,000 ft
CHG5013 Sept 202435,900 ft
ICL85315 Aug 202437,000 ft
ICL8538 Aug 202439,000 ft
CHG12852 Aug 202438,975 ft