HB9EYA, radio and ADS-B
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Aircraft

HB-KFO

Common

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Mode S hex
4B1AF8
Manufacturer
Avions Pierre Robin S.a.
Serial number
2501
Year built
200125 years old
Country of registration
SwitzerlandSwitzerland
First contact
6 Apr 2016, 14:00
Last contact
16 Aug 2026, 09:48
Logged visits
4,717

The station's story

Cumulative contact time
2,131 h
Distinct days
1,955
Highest captured altitude
25,000 ft
80 corrupted frame(s) excluded from this maximum
Discovery rank
#1,692 of 57,485
Longest contact
3 h 52 min

Observed callsigns

SWR (1 contacts, 2017) · EZS (1 contacts, 2018) · EDW (1 contacts, 2022)

Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBKFO3 Oct 20191,700 ft
HBKFO3 Oct 201910,200 ft
HBKFO27 Sept 20192,500 ft
HBKFO25 Sept 20192,200 ft
HBKFO20 Sept 20191,800 ft
not transmitted19 Sept 20191,900 ft
HBKFO19 Sept 20196,200 ft
HBKFO17 Sept 20191,900 ft
not transmitted17 Sept 20191,600 ft
HBKFO17 Sept 201911,050 ft
HBKFO17 Sept 20192,500 ft
HBKFO14 Sept 20191,600 ft
HBKFO14 Sept 201925,900 ft
HBKFO14 Sept 20194,100 ft
HBKFO13 Sept 201911,100 ft
HBKFO13 Sept 20191,500 ft
HBKFO12 Sept 20191,400 ft
HBKFO12 Sept 20191,500 ft
HBKFO12 Sept 20191,500 ft
HBKFO12 Sept 20197,700 ft
HBKFO11 Sept 20191,800 ft
HBKFO10 Sept 20191,800 ft
not transmitted10 Sept 20191,800 ft
HBKFO10 Sept 20191,800 ft
HBKFO10 Sept 20198,100 ft