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
#37,835 of 60,219
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
ICL9011 May 202334,025 ft
ICL97330 Apr 202338,000 ft
CHG57323 Apr 202334,350 ft
CHG51316 Apr 202336,750 ft
CHG50211 Apr 202335,000 ft
CHG5139 Apr 202334,450 ft
ICL9131 Apr 202335,350 ft
CHG51325 Mar 202338,000 ft
not transmitted23 Mar 202337,000 ft
CHG57320 Mar 202336,125 ft
CHG128528 Feb 202331,000 ft
CHG50927 Jan 202336,000 ft
not transmitted26 Jan 202335,000 ft
CHG57327 Nov 202238,000 ft
not transmitted17 Nov 202233,000 ft
CHG50416 Nov 202212,925 ft
CHG50115 Nov 202234,625 ft
CHG54214 Nov 202235,000 ft
CHG5735 Nov 202234,000 ft
CHG5725 Nov 202235,000 ft
CHG50730 Oct 202238,475 ft
CHG50430 Oct 202235,000 ft
not transmitted7 Oct 202232,025 ft
CHG2814 Oct 202235,000 ft
CHG50930 Sept 202234,225 ft