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 57,498
Longest contact
3 h 52 min

Observed callsigns

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

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

Visits

CallsignFirst contactAltitude at end of contact
HBKFO11 Sept 20231,900 ft
HBKFO10 Sept 20232,000 ft
not transmitted10 Sept 20236,400 ft
not transmitted10 Sept 20234,225 ft
not transmitted10 Sept 20234,200 ft
HBKFO10 Sept 20231,900 ft
not transmitted10 Sept 20237,100 ft
not transmitted8 Sept 20231,800 ft
HBKFO8 Sept 20231,800 ft
HBKFO8 Sept 20231,800 ft
HBKFO8 Sept 20231,700 ft
HBKFO7 Sept 20231,800 ft
HBKFO6 Sept 20231,900 ft
HBKFO6 Sept 20231,800 ft
HBKFO3 Sept 20231,600 ft
HBKFO3 Sept 20234,800 ft
not transmitted2 Sept 20231,700 ft
not transmitted2 Sept 20235,400 ft
not transmitted2 Sept 20231,700 ft
not transmitted2 Sept 2023not transmitted
not transmitted2 Sept 20231,900 ft
not transmitted2 Sept 202322,000 ft
not transmitted2 Sept 20231,700 ft
not transmitted2 Sept 20231,700 ft
not transmitted2 Sept 20231,800 ft