HB9EYARADIO & ADS-B
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Contact

KLM21J

PH-BGGB737Klm Royal Dutch AirlinesConfirmed contact

Date
8 Aug 2026
Entry
15:09
Exit
15:39
Duration
30 min 19 s
Received positions
973
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

15:09 · 41,000 ft · 477 kt
  • Route resolved from the callsign: Amsterdam Airport Schiphol (EHAM) to Cagliari Elmas Airport (LIEE), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 148 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 kt300 kt600 kt0 min14 min28 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
8 Aug 2026, 15:09
Altitude
41,000 ft
Ground speed
not transmitted
Vertical rate
96 ft/min
Track
Squawk
3157
End
8 Aug 2026, 15:39
Altitude
41,000 ft
Ground speed
493 kt
Vertical rate
0 ft/min
Track
165.7°
Squawk
3157