Orbit data format documents
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 This directory contains all the documents which describe orbit-data format of past ISAS satellites.
 
 orbit_sirius_format1.pdf ... Text format from "Taiyo (SRATS)" to "Ohzora(EXOS-C)".
 orbit_sirius_format2_binary.pdf ... Binary format from "Ohzora(EXOS-C)" to "Halca(MUSES-B)".  
 orbit_sirius_format2.pdf ... Text format from "Ohzora(EXOS-C)" to "Halca(MUSES-B)". This file is replaced by text format based on   
 orbit_sirius_format2_binary.pdf.  

 For Ohzora, orbit_sirius_format1.pdf is adopted for the data until 1985 and orbit_sirius_format2.pdf for the data after 1986.

 Each document is also linked from the corresponding satellite doc directory (/pub/rawdata/hakucho/doc/, etc...).