skylight.

FFT2046 Frontier

Airbus A321-271NX · N622FR · OAK → LAS

· 1:03Quality 68low zoomnose/tail

3D replay

Software-steadied: the hops of the camera motor are smoothed out (plane wobble −43%). 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
73%
First lockfrom target selected
4.4 s
Centring, medianaz / el while locked
0.44° / 0.62°
Centring, 90th pctaz / el while locked
1.79° / 2.69°
Tightest field of viewhorizontal
10.8°
Time to 8°from first lock
—
Time to tightestfrom first lock
0.0 s
Time at telefield of view ≤ 5.5°
0.0 s
Jitter at teleaz / el, standard deviation
—
Swing at teleaz / el, peak to peak
—
Pan reversalsper 10 s at tele
—
Largest pan hopin any 1 s at tele
—
Largest tilt hopin any 1 s at tele
—
Pose error, mediancommand vs camera
1.06°
Largest correctionvision vs prediction
0.85°
Zoom steps
6

Aircraft & route

Flight
FFT2046
Registration
N622FR
Type
Airbus A321-271NX
Airline
Frontier
From
OAK · Oakland
To
LAS · Las Vegas
Ground speed
367 kt
Altitude at closest
11,800 ft
Vertical rate
+2,688 ft/min
Category
A3
ICAO hex
a81e38

Pass geometry

Max elevation
88.8°
Elevation at start → end
19.5° → 55.9°
Azimuth at start → end
353° N → 174° S
Closest-approach azimuth
270° W
Minimum slant range
3.6 km
Heading at closest
173° S
Aspect at closest
nose/tail (4°)
Turn
straight (4°)
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
1:03 (63.1 s)
Lock
73%

Build & tuning

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

Build
2026-10-13g — debanding (archive s2 + live shader)
Commit
181d1fa+wip
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
32.2 MB · 64.0 s · offset -1.7 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