HB9EYA, radio and ADS-B
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Aircraft

YL-BTD

Common

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Mode S hex
502DAE
Type
Airbus A220-300BCS3
Manufacturer
Airbus
Serial number
55426
Year built
2026brand new
Operator
Air Baltic (BTI)
Country of registration
LatviaLatvia
First contact
20 Feb 2026, 13:47
Last contact
21 Sept 2026, 12:15
Logged visits
228

Operation

Operates for Swiss (wet-lease airBaltic)

Observed from 2 May 2026 to 9 May 2026, 8 contacts under this callsign (measured by the log)

Interpretation: Wet-lease ACMI attesté publiquement, A220 airBaltic exploités pour Swiss (communications des deux compagnies, accords saisonniers reconduits) (2026-07)

The station's story

Cumulative contact time
71 h
Distinct days
85
Highest captured altitude
41,000 ft
Discovery rank
#57,877 of 60,168
Longest contact
0 h 53 min
Contacts on this Mode S address
229 contacts on the address, 228 under this registration: the address has carried several identities over time.

Observed callsigns

SWR (151 contacts, 2026) · ASL (22 contacts, 2026) · AUA (21 contacts, 2026)

Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
ASL45X4 Jul 202635,000 ft
ASL49U4 Jul 202627,775 ft
ASL45X29 Jun 202635,000 ft
ASL49U29 Jun 202639,000 ft
AUA12K25 Jun 202621,825 ft
AUA12L25 Jun 20269,025 ft
AUA34X21 Jun 202630,000 ft
AUA353F21 Jun 20267,425 ft
AUA12K19 Jun 202621,950 ft
AUA12L19 Jun 202610,450 ft
AUA36A17 Jun 202624,825 ft
AUA34X16 Jun 202629,000 ft
AUA353F16 Jun 20267,525 ft
AUA34X11 Jun 202630,000 ft
AUA353F11 Jun 20266,800 ft
AUA34X10 Jun 202630,000 ft
AUA353F10 Jun 20266,500 ft
AUA34X9 Jun 202630,000 ft
AUA353F9 Jun 20267,075 ft
AUA36ZE7 Jun 202633,000 ft
AUA12K1 Jun 202624,975 ft
not transmitted1 Jun 202612,025 ft
AUA34X31 May 202632,225 ft
AUA353F31 May 20266,650 ft
AUA34X28 May 202630,000 ft