TWY65
Gulfstream Aerospace G650 · N898CH
· 2:13Quality 84side-onturned 30°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −70%). 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
- 78%
- First lockfrom target selected
- 13.2 s
- Centring, medianaz / el while locked
- 0.21° / 0.14°
- Centring, 90th pctaz / el while locked
- 0.61° / 0.37°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 11.6 s
- Time to tightestfrom first lock
- 109.7 s
- Time at telefield of view ≤ 5.5°
- 65.2 s
- Jitter at teleaz / el, standard deviation
- 0.36° / 0.19°
- Swing at teleaz / el, peak to peak
- 2.10° / 1.45°
- Pan reversalsper 10 s at tele
- 0.0
- Largest pan hopin any 1 s at tele
- 10.19°
- Largest tilt hopin any 1 s at tele
- 2.12°
- Pose error, mediancommand vs camera
- 0.79°
- Largest correctionvision vs prediction
- 1.21°
- Zoom steps
- 45
Aircraft & route
- Flight
- TWY65
- Registration
- N898CH
- Type
- Gulfstream Aerospace G650
- Airline
- —
- From
- —
- To
- —
- Ground speed
- 323 kt
- Altitude at closest
- 12,925 ft
- Vertical rate
- -1,216 ft/min
- Category
- A3
- ICAO hex
- ac6346
Pass geometry
- Max elevation
- 72.5°
- Elevation at start → end
- 20.4° → 18.5°
- Azimuth at start → end
- 327° NNW → 145° SE
- Closest-approach azimuth
- 49° NE
- Minimum slant range
- 4.1 km
- Heading at closest
- 140° SE
- Aspect at closest
- side-on (89°)
- Turn
- turned 30°
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 2:13 (132.7 s)
- Lock
- 78%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-14k — loop integrates real tick time; aim lead −0.2 s
- Commit
- 33c2b35-k
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 66.5 MB · 133.0 s · offset -1.4 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
- -0.2
- 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