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 57,500
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
not transmitted16 Jan 20203,600 ft
not transmitted16 Jan 20202,000 ft
HBKFO16 Jan 20204,700 ft
not transmitted15 Jan 20202,400 ft
HBKFO14 Jan 20202,300 ft
HBKFO14 Jan 20202,200 ft
HBKFO12 Jan 20202,500 ft
HBKFO11 Jan 20201,900 ft
HBKFO10 Jan 20202,400 ft
HBKFO7 Jan 20201,900 ft
HBKFO5 Jan 20202,000 ft
not transmitted5 Jan 20202,000 ft
HBKFO5 Jan 20201,850 ft
HBKFO4 Jan 20201,900 ft
not transmitted4 Jan 20201,900 ft
not transmitted28 Dec 20191,900 ft
HBKFO28 Dec 20192,600 ft
not transmitted27 Dec 20192,700 ft
not transmitted21 Dec 2019not transmitted
not transmitted21 Dec 20195,000 ft
not transmitted12 Dec 20193,600 ft
HBKFO12 Dec 20193,800 ft
HBKFO11 Dec 20192,300 ft
not transmitted10 Dec 20192,000 ft
HBKFO10 Dec 20196,100 ft