Application of the Satellite Triaxial Accelerometer Experiment to Atmospheric Density and Wind Studies.

Abstract

A new satellite triaxial accelerometer system has been developed. This instrument has been flight-tested on three-axis stabilized satellites and has demonstrated the capability to accurately measure accelerations in the satellite's in-track, cross-track, and radial directions. The in-track data provide direct determination of atmospheric density. These data, obtained during a period of high solar flux, supplement the extensive set of measurements obtained by other accelerometer experiments during low solar flux conditions. The cross-track and radial results permit, for the first time, large-scale measurements of the zonal and, possibly, radial components of neutral atmospheric winds. These simultaneous wind and density data provide an extremely valuable input for the understanding of dynamic processes in the atmosphere and for the improvement of atmospheric models. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Mar 04, 1982
Accession Number
ADA120852

Entities

People

  • Everett R. Swift
  • Frank A. Marcos

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Accuracy
  • Atmospheric Density
  • Atmospheric Motion
  • Convection
  • Data Analysis
  • Electromagnetic Radiation
  • Elliptical Orbits
  • Frequency
  • Gravity Waves
  • High Latitudes
  • Latitude
  • Magnetic Storms
  • Measurement
  • Solar Wind
  • Spacecraft
  • Wind
  • Wind Velocity

Fields of Study

  • Environmental science
  • Physics

Readers

  • Control Systems Engineering.
  • Space/Atmospheric Physics.
  • Systems Analysis and Design

Technology Areas

  • Space
  • Space - Orbital Debris