HB9EYARADIO & 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
8 Aug 2026, 12:23
Logged visits
4,709

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
#1,691 of 57,441
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 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
HBKFO2 May 20266,500 ft
HBKFO2 May 20265,400 ft
not transmitted2 May 20262,000 ft
HBKFO2 May 20264,200 ft
HBKFO1 May 20261,900 ft
HBKFO1 May 20261,500 ft
HBKFO1 May 20261,900 ft
HBKFO1 May 20261,700 ft
not transmitted1 May 2026not transmitted
HBKFO30 Apr 20261,800 ft
HBKFO30 Apr 20261,900 ft
HBKFO29 Apr 20261,900 ft
not transmitted29 Apr 20261,900 ft
HBKFO29 Apr 20263,800 ft
HBKFO29 Apr 20262,000 ft
HBKFO29 Apr 20266,300 ft
HBKFO28 Apr 20262,100 ft
not transmitted27 Apr 20262,000 ft
HBKFO26 Apr 20261,800 ft
HBKFO26 Apr 20267,400 ft
HBKFO26 Apr 20261,800 ft
HBKFO26 Apr 20265,100 ft
HBKFO25 Apr 20262,200 ft
HBKFO25 Apr 20262,100 ft
HBKFO25 Apr 20265,200 ft