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SKW5510 SkyWest

Embraer EMB-175 LL · N622UX · SFO → ?

· 1:24Quality 89side-on

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −63%). 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
79%
First lockfrom target selected
6.7 s
Centring, medianaz / el while locked
0.61° / 0.30°
Centring, 90th pctaz / el while locked
1.58° / 1.04°
Tightest field of viewhorizontal
4.1°
Time to 8°from first lock
4.6 s
Time to tightestfrom first lock
6.4 s
Time at telefield of view ≤ 5.5°
25.0 s
Jitter at teleaz / el, standard deviation
0.79° / 0.34°
Swing at teleaz / el, peak to peak
3.66° / 1.71°
Pan reversalsper 10 s at tele
0.8
Largest pan hopin any 1 s at tele
7.08°
Largest tilt hopin any 1 s at tele
2.32°
Pose error, mediancommand vs camera
1.14°
Largest correctionvision vs prediction
1.57°
Zoom steps
48

Aircraft & route

Flight
SKW5510
Registration
N622UX
Type
Embraer EMB-175 LL
Airline
SkyWest
From
SFO
To
—
Ground speed
309 kt
Altitude at closest
10,375 ft
Vertical rate
+3,008 ft/min
Category
A3
ICAO hex
a81f83

Pass geometry

Max elevation
32.2°
Elevation at start → end
18.4° → 21.2°
Azimuth at start → end
326° NW → 219° SW
Closest-approach azimuth
265° W
Minimum slant range
5.9 km
Heading at closest
186° S
Aspect at closest
side-on (79°)
Turn
straight (9°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
1:24 (84.3 s)
Lock
79%

Build & tuning

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

Build
2026-10-14b — steady overhead park, zoom travel guard
Commit
181d1fa+wip
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
42.5 MB · 85.0 s · offset -1.6 s
pursuit
velocity
maxLeadSec
3
panLatencySec
0.6
tiltLatencySec
0.4
rippleDeg
0.5
rippleTeleDeg
0.25
rateFloorDegPerDps
2.5
rateFloorMaxDeg
12
lockedSigmaDeg
0.35
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