HB9EYARADIO & ADS-B
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Contact

JAL42

JA861JB789Japan AirlinesConfirmed contact

Date
4 Aug 2024
Entry
12:29
Exit
12:46
Duration
17 min 30 s
Received positions
492
Route resolution
From the callsign, confidence 20/100Per the routes referential of 19 Jul 2026.

Contact map

The route EGLL > RJTT deduced from the callsign is incompatible with the received points: it is not drawn. Confidence reduced to 20/100.

  • First and last received points. Two measurements, nothing in between.

'Entry' and 'exit' mark where the station began and stopped receiving the aircraft, at the edges of the antenna's range: not where the aircraft appeared or vanished.

Start and end of contact

Start
4 Aug 2024, 12:29
Altitude
35,000 ft
Ground speed
545 kt
Vertical rate
-64 ft/min
Track
143.6°
Squawk
2704
End
4 Aug 2024, 12:46
Altitude
35,000 ft
Ground speed
548 kt
Vertical rate
0 ft/min
Track
Squawk
2704