Semianalytic Satellite Theory (SST): Mathematical Algorithms

Abstract

Modern space surveillance requires fast and accurate orbit predictions for myriads of objects in a broad range of Earth orbits. Conventional Special Perturbations orbit propagators, based on numerical integration of the osculating equations of motion, are accurate but extremely slow. Conventional General Perturbations orbit propagators, based on fully analytical theories like those of Brouwer, are faster but contain large errors due to inherent approximations in the theories. New orbit generators based on Semianalytic Satellite Theory have been able to approach the accuracy of Special Perturbations propagators and the speed of General Perturbations propagators. Semianalytic Satellite Theory has been originated by P.J. Cefola and his colleagues, but the theory is scattered throughout the published and unpublished literature. In this document the theory is simplified, assembled, unified, and extended.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1994
Accession Number
ADA276836

Entities

People

  • B. Neta
  • D. A. Danielson
  • L. W. Early

Organizations

  • Naval Postgraduate School

Tags

DTIC Thesaurus Topics

  • Algorithms
  • Artificial Satellites
  • Astronautics
  • Computational Science
  • Earth Orbits
  • Equations
  • Equations Of Motion
  • Generators
  • Jet Propulsion
  • Mathematical Filters
  • Mathematics
  • Numerical Analysis
  • Numerical Integration
  • Orbits
  • Solar Radiation
  • Space Surveillance
  • Spacecraft

Fields of Study

  • Physics

Readers

  • Educational Psychology
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Space Exploration and Orbital Mechanics.

Technology Areas

  • Space
  • Space - Orbital Debris