EJA919 NetJets
Cessna 680A · N919QS
· 1:25Quality 89side-onturned right 17°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −75%). 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
- 93%
- First lockfrom target selected
- 6.1 s
- Centring, medianaz / el while locked
- 0.16° / 0.18°
- Centring, 90th pctaz / el while locked
- 0.63° / 0.44°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 5.8 s
- Time to tightestfrom first lock
- —
- Time at telefield of view ≤ 5.5°
- 58.1 s
- Jitter at teleaz / el, standard deviation
- 0.19° / 0.23°
- Swing at teleaz / el, peak to peak
- 0.99° / 1.14°
- Pan reversalsper 10 s at tele
- 0.2
- Largest pan hopin any 1 s at tele
- 3.32°
- Largest tilt hopin any 1 s at tele
- 1.85°
- Pose error, mediancommand vs camera
- 1.02°
- Largest correctionvision vs prediction
- 2.26°
- Zoom steps
- 47
Aircraft & route
- Flight
- EJA919
- Registration
- N919QS
- Type
- Cessna 680A
- Airline
- NetJets
- From
- —
- To
- —
- Ground speed
- 305 kt
- Altitude at closest
- 13,200 ft
- Vertical rate
- -1,664 ft/min
- Category
- A2
- ICAO hex
- acb989
Pass geometry
- Max elevation
- 72.7°
- Elevation at start → end
- 40.9° → 24.7°
- Azimuth at start → end
- 334° NNW → 141° SE
- Closest-approach azimuth
- 46° NE
- Minimum slant range
- 4.2 km
- Heading at closest
- 140° SE
- Aspect at closest
- side-on (87°)
- Turn
- turned right 17°
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:25 (84.5 s)
- Lock
- 93%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-16a — main b067f99 (review cleanup)
- Commit
- b067f99
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 42.2 MB · 84.0 s · offset -1.0 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
- -0.03
- 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