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
#37,840 of 60,234
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
CHG12812 Mar 202229,000 ft
CHG2811 Mar 202229,000 ft
not transmitted28 Feb 2022not transmitted
ICL50918 Feb 202234,875 ft
ICL50113 Feb 202235,825 ft
CHG5086 Feb 202234,100 ft
ICL5733 Feb 202239,725 ft
ICL51329 Jan 202238,000 ft
ICL50527 Jan 202237,725 ft
ICL57417 Jan 202235,000 ft
ICL51317 Jan 202235,450 ft
ICL90614 Jan 202237,000 ft
not transmitted6 Jan 202235,400 ft
ICL5013 Jan 202238,000 ft
ICL5423 Jan 202235,000 ft
CHG5083 Jan 202235,100 ft
not transmitted1 Jan 202240,000 ft
not transmitted1 Jan 202237,000 ft
not transmitted25 Dec 2021not transmitted
ICL57311 Dec 202134,375 ft
ICL50410 Dec 202137,000 ft
ICL50510 Dec 202137,675 ft
ICL5146 Dec 202133,000 ft
CHG5082 Dec 202136,000 ft
ICL5041 Dec 202137,000 ft