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 60,215
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
ICL5736 Aug 202133,650 ft
ICL5105 Aug 202135,000 ft
ICL50929 Jul 202134,275 ft
ICL50628 Jul 202137,000 ft
ICL50328 Jul 202136,000 ft
ICL50921 Jul 202136,675 ft
ICL50919 Jul 202132,800 ft
ICL50618 Jul 202135,000 ft
ICL51318 Jul 202133,275 ft
ICL51015 Jul 202137,000 ft
ICL50915 Jul 202138,000 ft
ICL50415 Jul 202137,000 ft
ICL57110 Jul 202135,700 ft
ICL50110 Jul 202136,575 ft
ICL9719 Jul 202135,075 ft
ICL5048 Jul 202139,000 ft
ICL5068 Jul 202135,000 ft
ICL57127 Jun 202134,275 ft
ICL51027 Jun 202135,000 ft
ICL50517 Jun 202134,650 ft
ICL50416 Jun 202135,000 ft
CHG50912 Jun 202137,425 ft
ICL5019 Jun 202136,900 ft
ICL5053 Jun 202135,550 ft
ICL5042 Jun 202135,000 ft