HB9EYARADIO & 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
11 Aug 2026, 07:56
Logged visits
433

The station's story

Cumulative contact time
44 h
Distinct days
379
Highest captured altitude
43,025 ft
Discovery rank
#37,662 of 57,441
Longest contact
0 h 31 min
Contacts on this Mode S address
464 contacts on the address, 433 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 (175 contacts, 2021-2026) · ICL (154 contacts, 2021-2026) · FRH (58 contacts, 2020)

Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
CHG85517 Jun 202437,000 ft
CHG50315 Jun 202434,550 ft
CHG50013 Jun 202435,000 ft
CHG5011 Jun 202435,650 ft
CHG50630 May 202437,000 ft
CHG50121 May 202435,525 ft
CHG22229 Apr 202434,825 ft
not transmitted22 Apr 202439,000 ft
CHG50121 Apr 202437,225 ft
ICL85417 Apr 202437,000 ft
ICL90116 Apr 202435,050 ft
CHG5018 Apr 202434,825 ft
not transmitted26 Mar 202434,000 ft
CHG50319 Mar 202435,600 ft
CHG50417 Mar 202437,000 ft
ICL97317 Mar 202434,000 ft
ICL85311 Mar 202439,000 ft
ICL85310 Mar 202434,000 ft
ICL9012 Mar 202435,150 ft
CHG57324 Feb 202437,325 ft
CHG57317 Feb 202434,500 ft
ICL90414 Feb 202413,525 ft
CHG50314 Feb 202437,925 ft
CHG57311 Feb 202433,750 ft
CHG5734 Feb 202434,275 ft