HB9EYA, radio and ADS-B
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Contact

ALK504

4R-ALQA333Srilankan AirlinesConfirmed contact

Date
13 Oct 2026
Entry
23:45:48
Exit
23:50:36
Duration
4 min 48 s
Received positions
234
Route resolution
From the callsign, confidence 60/100Per the routes referential of 13 Jul 2026.

Contact map

23:45 · 33,000 ft · 549 kt
  • Route resolved from the callsign: London Heathrow Airport (EGLL) to Bandaranaike International Colombo Airport (VCBI), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 25 received points, joined in time order. The real captured path, never fabricated.0 ft≥ 35,000 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 min2 min4 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
13 Oct 2026, 23:45
Altitude
not transmitted
Ground speed
not transmitted
Vertical rate
0 ft/min
Track
118.3°
Squawk
5213
End
13 Oct 2026, 23:50
Altitude
33,000 ft
Ground speed
551 kt
Vertical rate
0 ft/min
Track
124.4°
Squawk
5213