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 60,216
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
CHG50818 Nov 202134,000 ft
ICL50417 Nov 202135,000 ft
not transmitted2 Nov 202135,000 ft
ICL50522 Oct 202136,000 ft
ICL50621 Oct 202137,025 ft
ICL57415 Oct 202137,000 ft
ICL9099 Oct 202137,450 ft
ICL9069 Oct 202137,000 ft
ICL5035 Oct 202133,650 ft
ICL5744 Oct 202135,000 ft
not transmitted27 Sept 202134,000 ft
ICL57412 Sept 202137,000 ft
CHG5027 Sept 202134,850 ft
ICL5146 Sept 202135,000 ft
ICL5093 Sept 202134,000 ft
ICL5063 Sept 202137,000 ft
ICL5713 Sept 202134,800 ft
ICL5142 Sept 202137,000 ft
ICL5052 Sept 202133,975 ft
ICL50926 Aug 202134,000 ft
ICL50625 Aug 202137,000 ft
CHG50211 Aug 202136,975 ft
ICL54210 Aug 202137,000 ft
ICL9738 Aug 202134,725 ft
ICL5048 Aug 202135,000 ft