Optimal Coverage of Theater Targets with Small Satellite Constellations

Abstract

The daylight passes of a low-Earth orbit satellite over a targeted latitude and longitude are optimized by varying the inclination and eccentricity of an orbit at different altitudes. This investigation extends the work by Emery et al, in which the optimal Right Ascension of the Ascending Node was determined for a circular, matched inclination orbit. The optimal values were determined by a numerical research method based on Emery et al's Matlab program. Results indicate that small increases in inclination raise the number of daylight passes up to 33%. These optimal inclinations depend on the satellite semi-major axis. Eccentricity increases also improve daylight pass numbers, but at a cost of increased range to the target.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Mar 01, 2006
Accession Number
ADA449417

Entities

People

  • Axel Rendon

Organizations

  • Air Force Institute of Technology

Tags

DTIC Thesaurus Topics

  • Air Force
  • Altitude
  • Apogees
  • Artificial Satellites
  • Earth Orbits
  • Elliptical Orbits
  • Geosynchronous Orbits
  • Geosynchronous Satellites
  • Low Earth Orbits
  • Orbits
  • Perigees
  • Satellite Constellations
  • Satellite Orbits
  • Small Satellites
  • Space Systems
  • Spacecraft
  • Spacecraft Orbits

Fields of Study

  • Engineering

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Space Exploration and Orbital Mechanics.

Technology Areas

  • Space
  • Space - Orbital Debris
  • Space - Satellites