skylight.

FFT2046 Frontier

Airbus A321-271NX · N622FR · OAK → LAS

· 0:13Quality 40shortlow zoomnose/tailturned left 17°

3D replay

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
45%
First lockfrom target selected
5.0 s
Centring, medianaz / el while locked
0.39° / 0.87°
Centring, 90th pctaz / el while locked
2.26° / 2.38°
Tightest field of viewhorizontal
10.8°
Time to 8°from first lock
—
Time to tightestfrom first lock
0.1 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
2.67°
Largest correctionvision vs prediction
0.33°
Zoom steps
10

Aircraft & route

Flight
FFT2046
Registration
N622FR
Type
Airbus A321-271NX
Airline
Frontier
From
OAK · Oakland
To
LAS · Las Vegas
Ground speed
378 kt
Altitude at closest
13,300 ft
Vertical rate
+2,880 ft/min
Category
A3
ICAO hex
a81e38

Pass geometry

Max elevation
32.4°
Elevation at start → end
32.4° → 26.4°
Azimuth at start → end
162° SSE → 154° SSE
Closest-approach azimuth
162° SSE
Minimum slant range
7.6 km
Heading at closest
143° SE
Aspect at closest
nose/tail (19°)
Turn
turned left 17°
Departure
Yes — climbing out after take-off
Zenith pass
No
Dead-zone wrap
No
Duration
0:13 (13.0 s)
Lock
45%

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
6.6 MB · 13.0 s · offset -1.3 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