HB9EYA, radio and ADS-B
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Aircraft

OO-MST

Common

Identity resolved on 13 Aug 2026: the aircraft was too recent for the registry at the time of the first contact, on 7 Jul 2021. What this page shows comes from a later registry; each contact keeps what was known on the day it was heard.

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Mode S hex
44B674
Manufacturer
Cessna
Serial number
510-0089
Year built
not in the registry
Operator
not in the registry
Country of registration
BelgiumBelgium
First contact
7 Jul 2021, 15:05
Last contact
19 Oct 2026, 08:46
Logged visits
309

The station's story

Cumulative contact time
140 h
Distinct days
208
Highest captured altitude
41,000 ft
Discovery rank
#41,652 of 60,479
Longest contact
0 h 55 min
Contacts on this Mode S address
384 contacts on the address, 309 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • M-USTGfrom 26 Apr 2016 to 23 Jun 2017 · 24 contacts
  • M-USTGfrom 22 Aug 2016 to 21 Sept 2020 · 12 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.

Visits

CallsignFirst contactAltitude at end of contact
OOMST20 Feb 2026not transmitted
OOMST18 Feb 202630,000 ft
OOMST18 Feb 2026not transmitted
OOMST15 Feb 202632,025 ft
OOMST15 Feb 202629,000 ft
OOMST14 Feb 202633,175 ft
OOMST14 Feb 202630,525 ft
OOMST11 Feb 202622,000 ft
OOMST31 Jan 202634,000 ft
OOMST31 Jan 202618,700 ft
not transmitted23 Jan 202637,000 ft
OOMST15 Dec 202524,000 ft
OOMST15 Dec 2025not transmitted
OOMST13 Dec 202530,000 ft
OOMST12 Dec 202512,225 ft
OOMST7 Nov 202534,000 ft
OOMST7 Nov 202532,700 ft
OOMST22 Oct 202532,375 ft
OOMST22 Oct 202532,550 ft
OOMST13 Oct 202534,000 ft
OOMST9 Oct 202535,000 ft
OOMST7 Oct 202532,000 ft
OOMST6 Oct 202517,500 ft
OOMST28 Sept 202530,000 ft
OOMST28 Sept 202533,000 ft