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Analytics Products

Satcat analytics products provide critical visualizations for operators conducting Go / No Go assessments, maneuver planning, and event analysis. Products include interactive trend plots, input sensitivity tools, and conjunction geometry visualizations.


Event Page Analytics

The 2D Plots section at the bottom of each Conjunction Event page offers selectable and side-by-side plots for analyzing CDM-derived metrics over time.

The latest trend data is highlighted with delta changes from the previous CDM, helping operators identify emerging risk trends.


The following time-series plots are available:

  • Probability of Collision (Pc)
  • Mahalanobis Distance
  • Delta TCA - time shift between CDM reports

Plots are interactive and display uncertainty bands where applicable.


Miss distance components are visualized in:

  • Total RSS (Root Sum Square of RIC components)
  • Radial
  • In-track
  • Cross-track

1σ uncertainty fills are shown as translucent regions for each component plot.


Data Sensitivity

Two key plots visualize how risk metrics respond to variable inputs:

Dilution Region

Illustrates Pc response to changes in covariance. When covariance is large, nominal Pc may understate actual risk. The curve plots Pc as a function of log-scaled covariance, with Maximum Pc indicated.

tip

Nominal Pc to the left of Max Pc = reliable risk estimate.
To the right = diluted risk.

HBR Sensitivity

Shows Pc variation against combined Hard-Body Radius (HBR). Useful for evaluating assumptions when third-party CDMs use generic or inferred object sizes.

HBR Settings

HBR values can be reviewed and updated in Asset Management > Physical Attributes.


Conjunction Geometry

These plots visualize encounter geometry:

B-plane

Shows the encounter plane normal to the relative velocity vector. Plots primary's uncertainty ellipse relative to the secondary's position.

  • Combined HBR boundary shown
  • Pre/post-maneuver overlays available if plans exist

Encounter Plane

Displays both RSOs and their 1σ uncertainty ellipses at TCA in encounter-frame coordinates.

Used for assessing conjunction geometry—especially in low-relative-velocity or skewed-dispersion scenarios.


3D Orbit Viewer

Provides a visual rendering of the RSOs' motion over time:

  • View in 3D inertial or 2D ground track
  • TCA-centric playback with scrub controls
  • Covariance ellipses rendered at 1σ
  • Maneuver overlays when available

Supports better understanding of dynamic evolution and risk posture of the conjunction.


For supporting documentation: