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
13 Aug 2026, 15:25
Logged visits
4,714

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 57,392
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
HBKFO11 Jun 20241,900 ft
not transmitted11 Jun 20241,800 ft
not transmitted10 Jun 20242,500 ft
not transmitted8 Jun 20242,000 ft
HBKFO5 Jun 20242,200 ft
not transmitted4 Jun 20244,400 ft
HBKFO4 Jun 20244,500 ft
HBKFO2 Jun 20242,100 ft
HBKFO1 Jun 20241,900 ft
HBKFO1 Jun 20242,100 ft
not transmitted1 Jun 20241,900 ft
HBKFO1 Jun 20244,300 ft
HBKFO1 Jun 20244,400 ft
not transmitted31 May 20242,200 ft
not transmitted31 May 20243,500 ft
not transmitted31 May 20242,500 ft
not transmitted29 May 20242,400 ft
HBKFO29 May 20242,200 ft
HBKFO28 May 20248,300 ft
HBKFO28 May 20242,100 ft
HBKFO27 May 20242,200 ft
HBKFO27 May 20242,300 ft
HBKFO27 May 20242,300 ft
HBKFO27 May 20242,700 ft
not transmitted26 May 20241,800 ft