UAL2305 United
Boeing 737NG 924ER/W · N68880 · SFO → ?
· 1:10Quality 75side-onturned 15°Dead-zone wrap
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −62%). 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
- 65%
- First lockfrom target selected
- 6.5 s
- Centring, medianaz / el while locked
- 1.42° / 0.36°
- Centring, 90th pctaz / el while locked
- 3.17° / 1.28°
- Tightest field of viewhorizontal
- 5.0°
- Time to 8°from first lock
- 9.4 s
- Time to tightestfrom first lock
- 37.5 s
- Time at telefield of view ≤ 5.5°
- 2.3 s
- Jitter at teleaz / el, standard deviation
- 0.00° / 0.00°
- Swing at teleaz / el, peak to peak
- 0.00° / 0.00°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 3.04°
- Largest tilt hopin any 1 s at tele
- 0.92°
- Pose error, mediancommand vs camera
- 1.69°
- Largest correctionvision vs prediction
- 1.28°
- Zoom steps
- 41
Aircraft & route
- Flight
- UAL2305
- Registration
- N68880
- Type
- Boeing 737NG 924ER/W
- Airline
- United
- From
- SFO
- To
- —
- Ground speed
- 294 kt
- Altitude at closest
- 6,450 ft
- Vertical rate
- +3,264 ft/min
- Category
- A3
- ICAO hex
- a92478
Pass geometry
- Max elevation
- 32.0°
- Elevation at start → end
- 18.4° → 19.4°
- Azimuth at start → end
- 327° NNW → 211° SSW
- Closest-approach azimuth
- 266° W
- Minimum slant range
- 3.7 km
- Heading at closest
- 186° S
- Aspect at closest
- side-on (80°)
- Turn
- turned 15°
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- Yes — pan pre-positioned across the stop
- Duration
- 1:10 (69.8 s)
- Lock
- 65%
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
- 35.0 MB · 70.0 s · offset -1.1 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