overheadlog, radio and ADS-B
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Aircraft

HB-KFD

Common

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Mode S hex
4B1AED
Manufacturer
Avions Pierre Robin S.a.
Serial number
2431
Year built
199927 years old
Country of registration
SwitzerlandSwitzerland
First contact
6 Apr 2016, 08:33
Last contact
17 Aug 2026, 16:12
Logged visits
7,071

The station's story

Cumulative contact time
3,328 h
Distinct days
2,327
Highest captured altitude
24,975 ft
120 corrupted frame(s) excluded from this maximum
Discovery rank
#1,057 of 59,408
Longest contact
4 h 47 min
Contacts on this Mode S address
7,089 contacts on the address, 7,071 under this registration: the address has carried several identities over time.

Observed callsigns

EZS (4 contacts, 2019-2021) · SWR (2 contacts, 2018-2019)

Operator as per the registry of 17 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBKFD21 Aug 20202,100 ft
not transmitted20 Aug 20201,800 ft
HBKFD20 Aug 20202,300 ft
HBKFD20 Aug 20202,300 ft
HBKFD20 Aug 20204,900 ft
HBKFD20 Aug 20202,200 ft
HBKFD20 Aug 20202,300 ft
not transmitted19 Aug 20202,300 ft
HBKFD19 Aug 20202,300 ft
not transmitted19 Aug 20202,125 ft
HBKFD19 Aug 20202,400 ft
HBKFD19 Aug 202011,600 ft
HBKFD18 Aug 20202,600 ft
HBKFD18 Aug 20202,300 ft
HBKFD18 Aug 20202,300 ft
HBKFD18 Aug 20205,400 ft
not transmitted18 Aug 20202,200 ft
not transmitted17 Aug 20202,300 ft
HBKFD16 Aug 20202,400 ft
not transmitted15 Aug 20202,300 ft
HBKFD15 Aug 20205,200 ft
HBKFD15 Aug 20202,300 ft
not transmitted15 Aug 20202,300 ft
not transmitted15 Aug 20204,700 ft
HBKFD14 Aug 202036,000 ft