UAL672 United
Boeing 787 9 · N36962
· 0:44Quality 84side-onOverhead
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −74%). Download
Trace
Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.
—FOV —az —el —pose —
Loading telemetry…
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
- 78%
- First lockfrom target selected
- 4.7 s
- Centring, medianaz / el while locked
- 0.31° / 0.28°
- Centring, 90th pctaz / el while locked
- 7.27° / 6.47°
- Tightest field of viewhorizontal
- 6.6°
- Time to 8°from first lock
- 30.5 s
- Time to tightestfrom first lock
- 31.0 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
- 1.09°
- Largest correctionvision vs prediction
- 1.87°
- Zoom steps
- 24
Aircraft & route
- Flight
- UAL672
- Registration
- N36962
- Type
- Boeing 787 9
- Airline
- United
- From
- —
- To
- —
- Ground speed
- 171 kt
- Altitude at closest
- 1,200 ft
- Vertical rate
- —
- Category
- A5
- ICAO hex
- a43100
Pass geometry
- Max elevation
- 77.8°
- Elevation at start → end
- 18.8° → 12.9°
- Azimuth at start → end
- 111° ESE → 299° WNW
- Closest-approach azimuth
- 18° NNE
- Minimum slant range
- 373 m
- Heading at closest
- 298° WNW
- Aspect at closest
- side-on (80°)
- Turn
- straight (0°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- Yes — camera flipped over the top
- Dead-zone wrap
- No
- Duration
- 0:44 (43.7 s)
- Lock
- 78%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-13k — centred plane + noisy motion check no longer demotes the zoom
- Commit
- 181d1fa+wip
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 22.0 MB · 44.0 s · offset -1.6 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