UAL2282 United
Boeing 737NG 824/W · N87512 · SFO → ?
· 1:29Quality 88side-onturned 17°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −66%). 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
- 72%
- First lockfrom target selected
- 8.4 s
- Centring, medianaz / el while locked
- 0.44° / 0.32°
- Centring, 90th pctaz / el while locked
- 1.63° / 0.95°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 6.2 s
- Time to tightestfrom first lock
- 13.6 s
- Time at telefield of view ≤ 5.5°
- 18.5 s
- Jitter at teleaz / el, standard deviation
- 0.69° / 0.25°
- Swing at teleaz / el, peak to peak
- 2.34° / 1.13°
- Pan reversalsper 10 s at tele
- 1.1
- Largest pan hopin any 1 s at tele
- 4.99°
- Largest tilt hopin any 1 s at tele
- 1.36°
- Pose error, mediancommand vs camera
- 0.97°
- Largest correctionvision vs prediction
- 1.61°
- Zoom steps
- 92
Aircraft & route
- Flight
- UAL2282
- Registration
- N87512
- Type
- Boeing 737NG 824/W
- Airline
- United
- From
- SFO
- To
- —
- Ground speed
- 305 kt
- Altitude at closest
- 9,200 ft
- Vertical rate
- +3,584 ft/min
- Category
- A3
- ICAO hex
- ac0b7f
Pass geometry
- Max elevation
- 37.4°
- Elevation at start → end
- 18.7° → 18.3°
- Azimuth at start → end
- 332° NNW → 209° SSW
- Closest-approach azimuth
- 266° W
- Minimum slant range
- 4.6 km
- Heading at closest
- 185° S
- Aspect at closest
- side-on (81°)
- Turn
- turned 17°
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:29 (88.7 s)
- Lock
- 72%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-12i — focus jumps only to trusted tele points; rate-steered setpoint; bias learned only when still
- Commit
- 68739f5+wip
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 44.5 MB · 89.0 s · offset -1.5 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