skylight.

FFT2046 Frontier

OAK → LAS

· 0:18Quality 60side-onOverhead

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
44%
First lockfrom target selected
9.4 s
Centring, medianaz / el while locked
0.23° / 1.10°
Centring, 90th pctaz / el while locked
0.85° / 3.45°
Tightest field of viewhorizontal
3.4°
Time to 8°from first lock
6.3 s
Time to tightestfrom first lock
—
Time at telefield of view ≤ 5.5°
2.5 s
Jitter at teleaz / el, standard deviation
0.00° / 0.07°
Swing at teleaz / el, peak to peak
0.00° / 0.13°
Pan reversalsper 10 s at tele
0.0
Largest pan hopin any 1 s at tele
—
Largest tilt hopin any 1 s at tele
—
Pose error, mediancommand vs camera
4.63°
Largest correctionvision vs prediction
0.61°
Zoom steps
22

Aircraft & route

Flight
FFT2046
Registration
—
Type
—
Airline
Frontier
From
OAK · Oakland
To
LAS · Las Vegas
Ground speed
336 kt
Altitude at closest
15,275 ft
Vertical rate
+2,816 ft/min
Category
A3
ICAO hex
a88380

Pass geometry

Max elevation
67.3°
Elevation at start → end
56.5° → 65.9°
Azimuth at start → end
293° WNW → 220° SW
Closest-approach azimuth
241° WSW
Minimum slant range
5.1 km
Heading at closest
153° SSE
Aspect at closest
side-on (88°)
Turn
straight (4°)
Departure
Yes — climbing out after take-off
Zenith pass
Yes — camera flipped over the top
Dead-zone wrap
No
Duration
0:18 (18.0 s)
Lock
44%

Build & tuning

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

Build
2026-10-14f — camera profile, head-axes control, speed floor, park from profile, learned lead
Commit
181d1fa+wip
Node
v22.22.2
Camera
TONGVEO 20x PTZ · 1920×1080 @ 30 fps
Clip
9.0 MB · 18.0 s · offset -1.1 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
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