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 60,209
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
CHG50128 Nov 202338,000 ft
ICL85324 Nov 202338,975 ft
CHG50321 Nov 202334,400 ft
ICL85314 Nov 202339,000 ft
CHG57311 Nov 202341,425 ft
CHG50310 Nov 202338,000 ft
CHG5016 Nov 202334,000 ft
not transmitted31 Oct 202337,000 ft
CHG50129 Oct 202334,000 ft
CHG50229 Oct 202335,025 ft
CHG51310 Oct 202337,700 ft
CHG50410 Oct 202337,000 ft
CHG5136 Oct 202333,550 ft
CHG5065 Oct 202339,000 ft
CHG5033 Oct 202335,025 ft
CHG5151 Oct 202332,000 ft
ICL91318 Sept 202336,850 ft
ICL90112 Sept 202336,000 ft
ICL9098 Sept 202333,250 ft
ICL9134 Sept 202334,250 ft
CHG57327 Aug 202332,725 ft
CHG57314 Aug 202335,475 ft
CHG50413 Aug 202335,000 ft
CHG5735 Aug 202336,225 ft
CHG5104 Aug 202337,000 ft