HB9EYARADIO & ADS-B
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Contact

HVN5504

VN-A898A359Vietnam AirlinesConfirmed contact

Date
21 Aug 2021
Entry
16:23
Exit
17:10
Duration
46 min 50 s
Received positions
2,546
Route resolution
From the callsign, confidence 20/100Per the routes referential of 29 Jul 2026.

Contact map

The route VVNB > LEMD 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
21 Aug 2021, 16:23
Altitude
40,000 ft
Ground speed
453 kt
Vertical rate
0 ft/min
Track
223.7°
Squawk
7540
End
21 Aug 2021, 17:10
Altitude
41,000 ft
Ground speed
429 kt
Vertical rate
0 ft/min
Track
233.2°
Squawk
7540