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LXJ675 Flexjet

Gulfstream G650 · N675FX

· 1:25Quality 83side-onturned left 32°Overhead

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −68%). 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
58%
First lockfrom target selected
6.1 s
Centring, medianaz / el while locked
0.16° / 0.66°
Centring, 90th pctaz / el while locked
4.99° / 2.51°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
26.1 s
Time to tightestfrom first lock
75.7 s
Time at telefield of view ≤ 5.5°
19.6 s
Jitter at teleaz / el, standard deviation
0.15° / 0.51°
Swing at teleaz / el, peak to peak
0.66° / 2.54°
Pan reversalsper 10 s at tele
1.5
Largest pan hopin any 1 s at tele
1.94°
Largest tilt hopin any 1 s at tele
9.88°
Pose error, mediancommand vs camera
0.89°
Largest correctionvision vs prediction
4.02°
Zoom steps
57

Aircraft & route

Flight
LXJ675
Registration
N675FX
Type
Gulfstream G650
Airline
Flexjet
From
—
To
—
Ground speed
260 kt
Altitude at closest
2,900 ft
Vertical rate
+2,048 ft/min
Category
A3
ICAO hex
a8eede

Pass geometry

Max elevation
58.4°
Elevation at start → end
2.6° → 14.9°
Azimuth at start → end
119° ESE → 279° W
Closest-approach azimuth
206° SSW
Minimum slant range
1.1 km
Heading at closest
291° WNW
Aspect at closest
side-on (85°)
Turn
turned left 32°
Departure
Yes — climbing out after take-off
Zenith pass
Yes — camera flipped over the top
Dead-zone wrap
No
Duration
1:25 (84.5 s)
Lock
58%

Build & tuning

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

Build
2026-10-14l — vision lock coasts with the plane; a zoom ends a focus drive
Commit
f5b573a
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
42.0 MB · 84.0 s · offset -0.8 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
-0.22
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