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SWA3766 Southwest Airlines

Boeing 737NG 800/W · N8545V

· 1:26Quality 86clip shortquarteringturned right 15°

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −80%). 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
85%
First lockfrom target selected
9.5 s
Centring, medianaz / el while locked
0.09° / 0.13°
Centring, 90th pctaz / el while locked
0.28° / 0.30°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
4.6 s
Time to tightestfrom first lock
36.2 s
Time at telefield of view ≤ 5.5°
73.0 s
Jitter at teleaz / el, standard deviation
0.13° / 0.17°
Swing at teleaz / el, peak to peak
0.90° / 0.84°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
2.93°
Largest tilt hopin any 1 s at tele
1.15°
Pose error, mediancommand vs camera
0.39°
Largest correctionvision vs prediction
0.71°
Zoom steps
40

Aircraft & route

Flight
SWA3766
Registration
N8545V
Type
Boeing 737NG 800/W
Airline
Southwest Airlines
From
—
To
—
Ground speed
313 kt
Altitude at closest
12,650 ft
Vertical rate
-576 ft/min
Category
A3
ICAO hex
abb94f

Pass geometry

Max elevation
62.5°
Elevation at start → end
62.5° → 13.6°
Azimuth at start → end
102° ESE → 148° SSE
Closest-approach azimuth
102° ESE
Minimum slant range
4.4 km
Heading at closest
140° SE
Aspect at closest
quartering (38°)
Turn
turned right 15°
Departure
No
Zenith pass
No
Dead-zone wrap
No
Duration
1:26 (85.6 s)
Lock
85%

Build & tuning

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

Build
2026-10-16c — mount prior carried to the next target (silhouette reach reverted)
Commit
8649c7d
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
51.7 MB · 67.3 s · offset -1.7 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
-0.1
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