overheadlog, 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
23 Sept 2026, 05:03
Logged visits
443

The station's story

Cumulative contact time
47 h
Distinct days
388
Highest captured altitude
43,025 ft
Discovery rank
#37,834 of 60,208
Longest contact
0 h 31 min
Contacts on this Mode S address
474 contacts on the address, 443 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 (180 contacts, 2021-2026) · ICL (158 contacts, 2021-2026) · FRH (58 contacts, 2020)

Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
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
CHG57327 Jan 202435,925 ft
CHG50122 Jan 202434,000 ft
CHG50219 Jan 202437,000 ft
CHG50115 Jan 202436,000 ft
CHG50412 Jan 202435,000 ft
CHG50311 Jan 202434,750 ft
CHG5019 Jan 202435,000 ft
CHG50320 Dec 202334,925 ft
CHG50120 Dec 202338,025 ft
CHG50319 Dec 202340,000 ft
CHG57317 Dec 202336,350 ft
CHG50114 Dec 202335,850 ft
CHG5038 Dec 202335,750 ft
CHG5047 Dec 202337,000 ft
CHG5034 Dec 202340,000 ft
not transmitted30 Nov 202339,000 ft