overheadlog, radio and ADS-B
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Aircraft

CS-CHM

Common

The fields of this record contradict each other: first contact on 2016-07-20, declared year built 2021. The log is authentic; the described identity is doubtful.

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Mode S hex
490D0D
Manufacturer
Bombardier
Serial number
20900
Year built
20215 years oldYear announced by the registry: 2021. Yet the aircraft was already captured in 2016, before its supposed build: an unreliable year, dropped from the oldest/newest rankings.
Country of registration
PortugalPortugal
First contact
20 Jul 2016, 19:24
Last contact
14 Aug 2026, 12:49
Logged visits
768

The station's story

Cumulative contact time
281 h
Distinct days
524
Highest captured altitude
45,025 ft
Discovery rank
#15,729 of 57,392
Longest contact
1 h 5 min
Contacts on this Mode S address
842 contacts on the address, 768 under this registration: the address has carried several identities over time.

Observed callsigns

NJE (694 contacts, 2022-2026) · NJU (3 contacts, 2024-2025)

Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
NJE275F2 Aug 20224,500 ft
NJE342T1 Aug 202232,975 ft
NJE517P1 Aug 202233,600 ft
NJE808R29 Jul 202240,000 ft
not transmitted26 Jul 202243,000 ft
NJE389Q21 Jul 202243,000 ft
NJE829Q20 Jul 202233,000 ft
NJE037T14 Jul 202229,425 ft
NJE990W13 Jul 202245,000 ft
NJE537N12 Jul 20221,150 ft
NJE428R11 Jul 202212,150 ft
not transmitted8 Jul 20221,850 ft
NJE741W3 Jul 202241,000 ft
NJE453F2 Jul 202243,000 ft
NJE995K2 Jul 202220,425 ft
NJE533F2 Jul 20221,125 ft
NJE699E1 Jul 202240,000 ft