Accession Number:

AD0483114

Title:

SOME CONTRIBUTIONS OF THE VELA SATELLITE PROGRAM IN SPACE RESEARCH

Descriptive Note:

Technical rept.

Corporate Author:

AIR FORCE SYSTEMS COMMAND SPACE SYSTEMS DIV LOS ANGELES CA

Report Date:

1965-12-15

Pagination or Media Count:

43.0

Abstract:

The successful launches of the Vela Satellite Program have resulted in increased knowledge of the radiation environments at 17 to 18 Earth radii. Discussed in this paper are Vela Satellite Program management structure, spacecraft and payload description and a summary of the analysis of scientific data obtained from the orbiting satellites. The Vela Satellite Program achieved a space first by placing two similar spacecraft into high altitude circular orbits in one launch. Operational support of the satellites has been effected by efficient command and status telemetry systems. Remarkable reliability exhibited by detectors, detector logics, and spacecraft hardware has allowed data collection over an extended period. The Vela Satellites continuously sample radiation in orbits which twice cut the magnetosphere boundary. Besides confirming general features of the solar wind already observed, the satellites have supplied useful data on the angular and spatial distribution of charged particles in the transition region near the magnetosphere, particle fluxes within the magnetospheric cavity, correlation of solar x-ray activity with reported solar flares, and cosmic ray intensity fluctuation.

Subject Categories:

  • Astrophysics
  • Atmospheric Physics
  • Unmanned Spacecraft

Distribution Statement:

APPROVED FOR PUBLIC RELEASE