HB9EYA, radio and ADS-B
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Aircraft

D-CHAT

Common

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Mode S hex
3CD28F
Manufacturer
Cessna
Serial number
525B-0640
Year built
20215 years old
Country of registration
AllemagneICAO address allocated by Germany, aircraft registered in Allemagne.
First contact
2 Jul 2021, 08:00
Last contact
18 Aug 2026, 14:01
Logged visits
562

The station's story

Cumulative contact time
202 h
Distinct days
395
Highest captured altitude
45,000 ft
Discovery rank
#41,444 of 60,056
Longest contact
1 h 27 min
Contacts on this Mode S address
752 contacts on the address, 562 under this registration: the address has carried several identities over time.

Observed callsigns

EFD (446 contacts, 2022-2026)

Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
EFD3T18 Aug 202620,825 ft
EFD3T17 Aug 202640,000 ft
not transmitted17 Aug 202623,000 ft
EFD3T6 Aug 202641,000 ft
EFD3T5 Aug 202639,000 ft
EFD3T4 Aug 202621,675 ft
EFD3T2 Aug 202631,825 ft
EFD3T2 Aug 202616,075 ft
not transmitted30 Jul 202633,700 ft
EFD3T30 Jul 202639,000 ft
EFD3T29 Jul 202640,000 ft
EFD3T29 Jul 202641,000 ft
EFD3T27 Jul 202634,000 ft
EFD3T27 Jul 202635,375 ft
EFD3T26 Jul 202616,450 ft
EFD3T25 Jul 202636,000 ft
not transmitted22 Jul 2026not transmitted
EFD3T22 Jul 202629,000 ft
EFD3T20 Jul 202645,000 ft
EFD3T18 Jul 202633,000 ft
EFD3T17 Jul 202628,700 ft
EFD3T16 Jul 202631,000 ft
EFD3T13 Jul 202640,125 ft
not transmitted10 Jul 202639,000 ft
EFD3T6 Jul 202624,000 ft