Astrometric Data Sources For Space Surveillance and Space Control

Abstract

How much devoted to a priori data? Systems moving toward higher accuracies - a priori data accuracies become important. Should utilize best data. Best changes: allow for updates. Factors of 100 for same star not uncommon.

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Document Details

Document Type
Technical Report
Publication Date
Apr 03, 2001
Accession Number
ADA400585

Entities

People

  • Sean E. Urban

Organizations

  • United States Naval Observatory

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Accuracy
  • Artificial Satellites
  • Errors
  • Hemispheres
  • Observation
  • Observatories
  • Precision
  • Southern Hemisphere
  • Space Surveillance
  • Standards
  • Surveillance

Readers

  • Astronomy/Astrophysics
  • Radar Systems Engineering.
  • Systems Analysis and Design

Technology Areas

  • Space
  • Space - Space Objects