EJA875 NetJets
N875QS · SFO → ?
· 1:58Quality 88nose/tailturned left 28°
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
- 64%
- First lockfrom target selected
- 26.7 s
- Centring, medianaz / el while locked
- 0.24° / 0.18°
- Centring, 90th pctaz / el while locked
- 1.41° / 2.43°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 27.1 s
- Time to tightestfrom first lock
- 65.1 s
- Time at telefield of view ≤ 5.5°
- 35.4 s
- Jitter at teleaz / el, standard deviation
- 0.19° / 0.25°
- Swing at teleaz / el, peak to peak
- 0.79° / 1.43°
- Pan reversalsper 10 s at tele
- 1.7
- Largest pan hopin any 1 s at tele
- 1.32°
- Largest tilt hopin any 1 s at tele
- 2.31°
- Pose error, mediancommand vs camera
- 0.43°
- Largest correctionvision vs prediction
- 1.82°
- Zoom steps
- 44
Aircraft & route
- Flight
- EJA875
- Registration
- N875QS
- Type
- —
- Airline
- NetJets
- From
- SFO
- To
- —
- Ground speed
- 206 kt
- Altitude at closest
- 2,275 ft
- Vertical rate
- +2,944 ft/min
- Category
- A2
- ICAO hex
- ac0a58
Pass geometry
- Max elevation
- 83.8°
- Elevation at start → end
- 1.7° → 16.3°
- Azimuth at start → end
- 116° ESE → 293° WNW
- Closest-approach azimuth
- 27° NNE
- Minimum slant range
- 742 m
- Heading at closest
- 297° WNW
- Aspect at closest
- nose/tail (9°)
- Turn
- turned left 28°
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:58 (117.8 s)
- Lock
- 64%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-13j — full 3.4 deg tele for slow planes (limit only above 0.5 deg/s)
- Commit
- 181d1fa+wip
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 58.5 MB · 116.8 s · offset -1.2 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