HB9EYA, radio and ADS-B
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Aircraft

OK-OSK

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Mode S hex
49D61E
Type
Cessna 680 Citation SovereignC680
Manufacturer
Cessna
Serial number
680-0185
Year built
200719 years old
Operator
Air Bohemia (BOH)
Country of registration
Czechia
First contact
4 Jul 2025, 15:24
Last contact
12 Oct 2026, 15:00
Logged visits
146

The station's story

Cumulative contact time
53 h
Distinct days
118
Highest captured altitude
45,000 ft
Discovery rank
#56,038 of 60,431
Longest contact
0 h 51 min
Contacts on this Mode S address
162 contacts on the address, 146 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • D-CEISfrom 20 Apr 2016 to 9 Mar 2025 · 1,246 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

BOH (141 contacts, 2025-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
BOH11322 May 202635,000 ft
BOH11222 May 202643,000 ft
BOH11121 May 202623,625 ft
BOH11219 May 202636,125 ft
BOH11119 May 202627,425 ft
BOH11118 May 202631,075 ft
BOH11217 May 202624,625 ft
not transmitted16 May 202641,000 ft
BOH11116 May 202642,950 ft
BOH11115 May 202618,050 ft
BOH11112 May 202639,000 ft
BOH11110 May 202643,000 ft
BOH1128 May 202640,000 ft
BOH11120 Mar 202626,225 ft
BOH11218 Mar 2026not transmitted
BOH11313 Mar 202633,000 ft
BOH11213 Mar 20266,200 ft
BOH11212 Mar 202633,000 ft
BOH1133 Mar 202639,275 ft
BOH1131 Mar 202643,000 ft
not transmitted21 Feb 202618,775 ft
BOH11121 Feb 202611,725 ft
BOH11315 Feb 202623,000 ft
BOH11215 Feb 20267,950 ft
BOH11113 Feb 202636,375 ft