HB9EYARADIO & ADS-B
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Aircraft

EI-STS

Common

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Mode S hex
4CAA4F
Manufacturer
Boeing
Serial number
25773
Year built
199729 years old
Country of registration
IrelandIreland
First contact
25 Nov 2016, 08:57
Last contact
27 Jun 2025, 17:28
Logged visits
866

The station's story

Cumulative contact time
266 h
Distinct days
589
Highest captured altitude
41,000 ft
Discovery rank
#19,544 of 57,441
Longest contact
0 h 59 min
Contacts on this Mode S address
920 contacts on the address, 866 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • VQ-BIIfrom 2 Jan 2017 to 15 Jan 2026 · 4 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

ABR (590 contacts, 2019-2025) · BCS (189 contacts, 2021-2024) · TAY (5 contacts, 2025)

Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
ABR73816 Jun 202131,950 ft
ABR73815 Jun 202133,950 ft
ABR7386 Apr 202132,000 ft
ABR230014 Feb 202133,950 ft
ABR44111 Feb 202127,550 ft
ABR44211 Feb 202133,950 ft
ABR5515 Feb 202133,950 ft
ABR5514 Feb 202133,950 ft
ABR55124 Jan 202135,950 ft
ABR55123 Jan 202135,975 ft
ABR55122 Jan 202133,925 ft
ABR55121 Jan 202133,950 ft
ABR55219 Jan 202132,950 ft
ABR36118 Jan 202131,975 ft
ABR55216 Jan 202129,175 ft
ABR55116 Jan 202133,950 ft
not transmitted8 Jan 202131,950 ft
ABR5518 Jan 202135,950 ft
ABR24021 Jan 202127,775 ft
ABR136330 Dec 202033,925 ft
ABR136329 Dec 202033,950 ft
ABR136229 Dec 202031,975 ft
ABR136328 Dec 202033,950 ft
ABR136228 Dec 202033,825 ft
ABR136327 Dec 202035,950 ft