HB9EYA, radio and ADS-B
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Contact

ALK501

4R-ALMA333Srilankan AirlinesConfirmed contact

Date
20 Sept 2026
Entry
10:31:49
Exit
11:07:33
Duration
35 min 44 s
Received positions
1,179
Route resolution
From the callsign, confidence 60/100Per the routes referential of 28 Jun 2026.

Contact map

10:31 · 40,000 ft · 432 kt
  • Route resolved from the callsign: Bandaranaike International Colombo Airport (VCBI) to Bandaranaike International Colombo Airport (VCBI), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 204 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 ft25,000 ft50,000 ft0 kt250 kt500 kt0 min17 min34 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
20 Sept 2026, 10:31
Altitude
40,000 ft
Ground speed
not transmitted
Vertical rate
-64 ft/min
Track
Squawk
5511
End
20 Sept 2026, 11:07
Altitude
25,375 ft
Ground speed
412 kt
Vertical rate
-2,944 ft/min
Track
321.2°
Squawk
1000