HB9EYARADIO & ADS-B
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Aircraft

9H-MCM

Regular

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Mode S hex
4D20A2
Type
Cessna 550 Citation 2C550
Manufacturer
Cessna
Serial number
S550-0028
Year built
not in the registry
Operator
Orion (malta) Ltd (HYP)
Country of registration
MaltaMalta
First contact
8 Feb 2017, 10:04
Last contact
8 Aug 2026, 13:59
Logged visits
208

The station's story

Cumulative contact time
82 h
Distinct days
157
Highest captured altitude
40,975 ft
Discovery rank
#20,688 of 57,065
Longest contact
1 h 38 min

Same airframe, also seen as

  • S5-BAXfrom 19 Jun 2023 to 26 Oct 2024 · 8 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

AXY (163 contacts, 2025-2026) · HYP (26 contacts, 2021-2022) · OXM (12 contacts, 2017-2020)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
AXY612S27 May 202634,900 ft
AXY401M26 May 202638,000 ft
AXY593S23 May 202637,950 ft
AXY245R15 May 202638,000 ft
AXY448H15 May 202639,000 ft
AXY131E13 May 202639,000 ft
AXY645V6 May 202638,000 ft
AXY677F3 May 202628,200 ft
AXY968E3 May 202627,400 ft
AXY192W25 Apr 202636,750 ft
AXY121E24 Apr 202636,000 ft
AXY969U23 Apr 202634,000 ft
AXY461M23 Apr 202638,000 ft
AXY592T22 Apr 20266,800 ft
AXY469Y20 Apr 202626,900 ft
AXY185M18 Apr 2026not transmitted
AXY299E17 Apr 202634,000 ft
AXY878Y13 Apr 202638,000 ft
AXY994S12 Apr 202627,450 ft
AXY946H12 Apr 202638,000 ft
AXY889T12 Apr 202621,875 ft
AXY344T8 Apr 202623,000 ft
AXY659G8 Apr 202619,000 ft
AXY629F7 Apr 202638,000 ft
AXY865J5 Apr 202628,300 ft