HB9EYA, radio and ADS-B
Back to the log

Contact

UAL177

N27997B789Confirmed contact

Date
15 Sept 2026
Entry
10:23:51
Exit
11:00:30
Duration
36 min 39 s
Received positions
1,060
Route resolution
From the callsign, confidence 60/100Per the routes referential of 21 Jul 2026.

Contact map

10:23 · 38,975 ft · 527 kt
  • Route resolved from the callsign: Denver International Airport (KDEN) to Rome–Fiumicino Leonardo da Vinci International Airport (LIRF), confidence 60/100. A deduction from the reference data, never a measured path.
  • Measured track: 159 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 min16 min32 min
AltitudeGround speedHover the chart to read the time, altitude and speed at that moment.

Start and end of contact

Start
15 Sept 2026, 10:23
Altitude
not transmitted
Ground speed
not transmitted
Vertical rate
0 ft/min
Track
101.3°
Squawk
2275
End
15 Sept 2026, 11:00
Altitude
39,000 ft
Ground speed
517 kt
Vertical rate
-64 ft/min
Track
149.5°
Squawk
2275