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
12 Aug 2026, 14:12
Logged visits
4,712

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 57,113
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
HBKFO12 Sept 20253,500 ft
HBKFO11 Sept 20252,400 ft
HBKFO11 Sept 20252,700 ft
HBKFO7 Sept 20251,900 ft
HBKFO7 Sept 20257,500 ft
HBKFO7 Sept 20251,900 ft
HBKFO7 Sept 20257,000 ft
HBKFO7 Sept 20252,000 ft
not transmitted6 Sept 20251,900 ft
HBKFO6 Sept 20251,900 ft
HBKFO6 Sept 20251,900 ft
HBKFO6 Sept 20255,200 ft
not transmitted5 Sept 20251,700 ft
HBKFO5 Sept 20254,200 ft
HBKFO5 Sept 20252,100 ft
HBKFO5 Sept 20252,300 ft
HBKFO24 Aug 20251,700 ft
HBKFO24 Aug 20259,700 ft
HBKFO23 Aug 20251,900 ft
not transmitted23 Aug 20259,000 ft
not transmitted23 Aug 20252,100 ft
HBKFO23 Aug 20253,700 ft
HBKFO18 Aug 20251,900 ft
HBKFO17 Aug 20252,100 ft
HBKFO17 Aug 20252,000 ft