EJA339 NetJets
Cessna Citation Sovereign · N339QS
· 1:12Quality 80lost lockside-on
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
- 82%
- First lockfrom target selected
- 3.7 s
- Centring, medianaz / el while locked
- 0.14° / 0.10°
- Centring, 90th pctaz / el while locked
- 0.38° / 0.32°
- Tightest field of viewhorizontal
- 4.1°
- Time to 8°from first lock
- 3.6 s
- Time to tightestfrom first lock
- 6.6 s
- Time at telefield of view ≤ 5.5°
- 56.8 s
- Jitter at teleaz / el, standard deviation
- 0.16° / 0.19°
- Swing at teleaz / el, peak to peak
- 0.88° / 1.36°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 1.41°
- Largest tilt hopin any 1 s at tele
- 1.36°
- Pose error, mediancommand vs camera
- 0.65°
- Largest correctionvision vs prediction
- 1.85°
- Zoom steps
- 26
Aircraft & route
- Flight
- EJA339
- Registration
- N339QS
- Type
- Cessna Citation Sovereign
- Airline
- NetJets
- From
- —
- To
- —
- Ground speed
- 277 kt
- Altitude at closest
- 10,975 ft
- Vertical rate
- -1,728 ft/min
- Category
- A2
- ICAO hex
- a3b8ad
Pass geometry
- Max elevation
- 24.2°
- Elevation at start → end
- 24.0° → 13.7°
- Azimuth at start → end
- 359° N → 66° ENE
- Closest-approach azimuth
- 6° N
- Minimum slant range
- 8.0 km
- Heading at closest
- 105° ESE
- Aspect at closest
- side-on (81°)
- Turn
- straight (7°)
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:12 (71.5 s)
- Lock
- 82%
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
- 35.1 MB · 70.9 s · offset -1.5 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