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 60,218
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
CHG128110 Aug 202235,000 ft
CHG5088 Aug 202234,000 ft
ICL5047 Aug 202235,000 ft
CHG5087 Aug 202235,400 ft
not transmitted1 Aug 202234,000 ft
CHG50827 Jul 202234,000 ft
ICL57326 Jul 202232,325 ft
ICL51425 Jul 202237,000 ft
ICL57125 Jul 202234,175 ft
ICL50424 Jul 202235,000 ft
CHG50824 Jul 202233,975 ft
ICL50316 Jul 202237,200 ft
ICL57116 Jul 202236,000 ft
ICL50415 Jul 202237,000 ft
CHG128128 Jun 202233,000 ft
not transmitted21 Jun 202233,000 ft
CHG28120 Jun 202233,000 ft
not transmitted20 Jun 2022not transmitted
CHG128118 Jun 202233,000 ft
CHG128110 Jun 202235,000 ft
not transmitted4 Jun 202233,000 ft
not transmitted3 Jun 202234,150 ft
not transmitted31 May 202239,200 ft
not transmitted30 May 202233,000 ft
CHG128121 May 202232,975 ft