HB9EYA, radio and ADS-B
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Contact

HVN18

VN-A899A359Vietnam AirlinesConfirmed contact

Date
20 Aug 2026
Entry
14:47:36
Exit
15:04:37
Duration
17 min 1 s
Received positions
786
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

14:47 · 31,700 ft · 519 kt
  • Route resolved from the callsign: Charles de Gaulle International Airport (LFPG) to Noi Bai International Airport (VVNB), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 105 received points, joined in time order. The real captured path, never fabricated.0 ft35,000 ft

'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.

Flight profile

0 ft20,000 ft40,000 ft0 kt300 kt600 kt0 min8 min17 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
20 Aug 2026, 14:47
Altitude
31,350 ft
Ground speed
523 kt
Vertical rate
1,280 ft/min
Track
108°
Squawk
7555
End
20 Aug 2026, 15:04
Altitude
37,000 ft
Ground speed
523 kt
Vertical rate
0 ft/min
Track
97.9°
Squawk
7555