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
11 Aug 2026, 11:46
Logged visits
4,710

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
HBKFO17 Apr 20262,100 ft
not transmitted16 Apr 20262,000 ft
HBKFO16 Apr 20261,800 ft
HBKFO15 Apr 20261,900 ft
HBKFO15 Apr 20262,200 ft
not transmitted14 Apr 20261,900 ft
HBKFO14 Apr 20263,400 ft
not transmitted7 Apr 20261,900 ft
not transmitted7 Apr 20264,300 ft
HBKFO6 Apr 20261,700 ft
not transmitted6 Apr 20261,700 ft
HBKFO5 Apr 20262,500 ft
HBKFO5 Apr 20268,100 ft
not transmitted4 Apr 20261,700 ft
HBKFO4 Apr 20262,200 ft
HBKFO2 Apr 20262,300 ft
HBKFO2 Apr 20262,100 ft
not transmitted2 Apr 20264,100 ft
HBKFO1 Apr 20262,000 ft
HBKFO31 Mar 20261,700 ft
HBKFO29 Mar 20261,700 ft
HBKFO29 Mar 20261,900 ft
not transmitted29 Mar 20261,700 ft
not transmitted29 Mar 20263,200 ft
HBKFO28 Mar 20265,300 ft