SCX395 Sun Country Airlines
Boeing 737NG 8BK/W · N822SY · MSP → SFO
· 2:41Quality 76lost lockside-onturned right 19°
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −74%). 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
- 18.3 s
- Centring, medianaz / el while locked
- 0.18° / 0.14°
- Centring, 90th pctaz / el while locked
- 0.54° / 0.34°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 12.3 s
- Time to tightestfrom first lock
- 102.6 s
- Time at telefield of view ≤ 5.5°
- 76.4 s
- Jitter at teleaz / el, standard deviation
- 0.35° / 0.18°
- Swing at teleaz / el, peak to peak
- 2.03° / 1.09°
- Pan reversalsper 10 s at tele
- 0.3
- Largest pan hopin any 1 s at tele
- 7.71°
- Largest tilt hopin any 1 s at tele
- 1.90°
- Pose error, mediancommand vs camera
- 0.67°
- Largest correctionvision vs prediction
- 0.49°
- Zoom steps
- 68
Aircraft & route
- Flight
- SCX395
- Registration
- N822SY
- Type
- Boeing 737NG 8BK/W
- Airline
- Sun Country Airlines
- From
- MSP · Minneapolis
- To
- SFO · San Francisco
- Ground speed
- 307 kt
- Altitude at closest
- 11,400 ft
- Vertical rate
- 0 ft/min
- Category
- A3
- ICAO hex
- ab39f0
Pass geometry
- Max elevation
- 70.1°
- Elevation at start → end
- 17.7° → 14.1°
- Azimuth at start → end
- 327° NNW → 144° SE
- Closest-approach azimuth
- 50° NE
- Minimum slant range
- 3.7 km
- Heading at closest
- 140° SE
- Aspect at closest
- side-on (90°)
- Turn
- turned right 19°
- Departure
- No
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 2:41 (160.6 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
- 2026-10-14k — 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
- 80.6 MB · 161.0 s · offset -1.2 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