Page Overview

This page documents our current development areas and goals.  It also contains links to documents relevant to current development areas.

Note:  Some documents are password protected per NASA software release requirements.  For example, design documents related to current development can only be made public after formal release approval including export control.  

R2015a Goals and Objectives




High Level Feature Overview


Feature AreasDesciption
Event Location
  • Shadow location between spacecraft occulted by ellipsoidal celestial body.
  • Station rise-set location given elevation angle constraint
Optimal Control

MATLAB Prototype Only

  • Radau Collocation
  • Multple Phase with Linkage costraints
  • Mesh refinement
  • Sparse finite differencing
  • Event Constraints
  • Path Constraints
  • Bolza Cost Function
  • Chemical, Electric, and Impulsive Optimization
  • Batch estimator (with sigma editing)
  • DSN Range Doppler
  • GN Range Doppler
GMAT Functions 


High Level Documentation

Feature Area Links


Optimal Control

GMAT Functions


Event Location

* Document is password-protected.