overheadlog, radio and ADS-B
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Aircraft

HB-JDM

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Mode S hex
4B181E
Manufacturer
not in the registry
Serial number
not in the registry
Year built
not in the registry
Operator
not in the registry
Country of registration
SwitzerlandSwitzerland
First contact
6 Mar 2021, 14:30
Last contact
14 Nov 2026, 07:30
Logged visits
143

The station's story

Cumulative contact time
52 h
Distinct days
41
Highest captured altitude
39,050 ft
Discovery rank
#40,488 of 60,675
Longest contact
1 h 58 min
Contacts on this Mode S address
147 contacts on the address, 143 under this registration: the address has carried several identities over time.

Observed callsigns

SWR (124 contacts, 2026) · EDW (3 contacts, 2026)

Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
SWR756C25 Sept 202630,000 ft
SWR2XL24 Sept 202611,475 ft
SWR915W24 Sept 20261,050 ft
SWR39L23 Sept 202613,325 ft
SWR115Y23 Sept 202638,000 ft