HB9EYARADIO & ADS-B
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Aircraft

OK-UMO

Common

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Mode S hex
49D588
Type
Cessna 525B Citation CJ3C25B
Manufacturer
Cessna
Serial number
525B-0220
Year built
200818 years old
Operator
Private
Country of registration
Czechia
First contact
14 Mar 2024, 16:57
Last contact
16 Sept 2025, 14:39
Logged visits
56

The station's story

Cumulative contact time
26 h
Distinct days
47
Highest captured altitude
45,025 ft
Discovery rank
#51,290 of 57,181
Longest contact
0 h 58 min
Contacts on this Mode S address
57 contacts on the address, 56 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • OE-GPMfrom 10 Oct 2022 to 18 Feb 2026 · 14 contacts

These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.

Observed callsigns

DFC (46 contacts, 2024-2025)

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

Visits

CallsignFirst contactAltitude at end of contact
DFC2XD21 May 202545,000 ft
DFC2XD18 May 202545,000 ft
DFC1BX6 Apr 202545,000 ft
not transmitted1 Mar 202534,425 ft
not transmitted1 Mar 20256,025 ft
not transmitted23 Feb 202543,000 ft
not transmitted22 Feb 202541,000 ft
not transmitted18 Feb 202543,000 ft
not transmitted4 Feb 202541,000 ft
DFC51T9 Oct 202438,000 ft
DFC61A27 Sept 202445,025 ft
not transmitted20 Sept 202429,750 ft
not transmitted29 Aug 202441,000 ft
DFC43X26 Aug 202420,975 ft
DFC16B14 Aug 202434,000 ft
DFC64F4 Aug 202428,950 ft
DFC1HS21 Jul 202430,000 ft
DFC1HS21 Jul 202443,575 ft
DFC5GF26 Jun 202435,000 ft
DFC68D16 Jun 202441,000 ft
DFC1TP13 Jun 202440,000 ft
DFC12D10 Jun 202422,150 ft
DFC12D10 Jun 20249,000 ft
DFC12D10 Jun 202410,900 ft
DFC1KC6 Jun 202419,000 ft