UAL1702 United
Boeing 737NG 824/W · N78524
· 0:47Quality 77lost locknose/tail
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −76%). 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
- 58%
- First lockfrom target selected
- 7.9 s
- Centring, medianaz / el while locked
- 0.12° / 0.10°
- Centring, 90th pctaz / el while locked
- 0.33° / 0.67°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 2.2 s
- Time to tightestfrom first lock
- 5.4 s
- Time at telefield of view ≤ 5.5°
- 28.2 s
- Jitter at teleaz / el, standard deviation
- 0.14° / 0.22°
- Swing at teleaz / el, peak to peak
- 0.63° / 1.22°
- Pan reversalsper 10 s at tele
- 0.7
- Largest pan hopin any 1 s at tele
- 0.73°
- Largest tilt hopin any 1 s at tele
- 0.75°
- Pose error, mediancommand vs camera
- 0.28°
- Largest correctionvision vs prediction
- 1.42°
- Zoom steps
- 36
Aircraft & route
- Flight
- UAL1702
- Registration
- N78524
- Type
- Boeing 737NG 824/W
- Airline
- United
- From
- —
- To
- —
- Ground speed
- 236 kt
- Altitude at closest
- 10,350 ft
- Vertical rate
- -1,472 ft/min
- Category
- A3
- ICAO hex
- aaa5d4
Pass geometry
- Max elevation
- 19.3°
- Elevation at start → end
- 19.3° → 10.8°
- Azimuth at start → end
- 138° SE → 146° SE
- Closest-approach azimuth
- 138° SE
- Minimum slant range
- 9.6 km
- Heading at closest
- 158° SSE
- Aspect at closest
- nose/tail (20°)
- Turn
- straight (8°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 0:47 (46.5 s)
- Lock
- 58%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16g — A/B lockFirst (mount prior on)
- Commit
- 9bdc356
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 23.5 MB · 47.0 s · offset -1.3 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
- sigmaGrowthDps
- 0.1
- aimLeadSec
- -0.11
- 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