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QXE2411 Horizon Air

Embraer EMB-175 LR · N632QX

· 1:54Quality 86side-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −75%). Download

Trace

Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.

—FOV —az —el —pose —
Lock

Events

Tracking metrics

How well the camera kept the aircraft centred. Tap a metric for what it means and what good looks like.

Lockshare of the pass
65%
First lockfrom target selected
37.0 s
Centring, medianaz / el while locked
0.13° / 0.17°
Centring, 90th pctaz / el while locked
0.34° / 1.26°
Tightest field of viewhorizontal
4.1°
Time to 8°from first lock
5.1 s
Time to tightestfrom first lock
7.9 s
Time at telefield of view ≤ 5.5°
67.0 s
Jitter at teleaz / el, standard deviation
0.18° / 0.42°
Swing at teleaz / el, peak to peak
1.16° / 2.15°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
1.44°
Largest tilt hopin any 1 s at tele
0.89°
Pose error, mediancommand vs camera
0.76°
Largest correctionvision vs prediction
1.30°
Zoom steps
21

Aircraft & route

Flight
QXE2411
Registration
N632QX
Type
Embraer EMB-175 LR
Airline
Horizon Air
From
—
To
—
Ground speed
277 kt
Altitude at closest
11,450 ft
Vertical rate
-960 ft/min
Category
A3
ICAO hex
a8469e

Pass geometry

Max elevation
24.1°
Elevation at start → end
18.4° → 13.8°
Azimuth at start → end
337° NNW → 70° ENE
Closest-approach azimuth
17° NNE
Minimum slant range
8.5 km
Heading at closest
111° ESE
Aspect at closest
side-on (86°)
Turn
straight (2°)
Departure
No
Zenith pass
No
Dead-zone wrap
No
Duration
1:54 (113.7 s)
Lock
65%

Build & tuning

The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.

Build
2026-10-15t — vertical rate falls back to geom_rate (server)
Commit
218644c
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
57.0 MB · 114.0 s · offset -1.1 s
pursuit
velocity
maxLeadSec
3
panLatencySec
0.6
tiltLatencySec
0.4
rippleDeg
0.5
rippleTeleDeg
0.25
maxSpeedStepFwps
0.45
speedReachFrac
0.8
lockedSigmaDeg
0.35
sigmaGrowthDps
0.1
aimLeadSec
-0.16
correctionSlewDps
2.5
kp
1
ki
0.6

This clip and poster are © Skylight (Cameron Paczek): free for non-commercial use with credit to skylightceiling.com, not MIT. License