30 lines
607 B
Bash
Executable File
30 lines
607 B
Bash
Executable File
#!/bin/sh
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## Fetch satellite TLE data
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## usage: __PROG__ [<outfile>=satellites.tle]
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prog="$0"
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me=${HELP:-`basename "$prog"`}
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rootdir=$(dirname $(realpath $0))
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source ${rootdir}/lib/utils.sh
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# Print usage
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if [[ "$1" == "-h" || "$1" == "--help" ]]; then
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usage
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exit;
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fi
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outfile=${1:-'satellites.tle'}
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log "Updating satellite information"
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curl https://www.celestrak.com/NORAD/elements/weather.txt 2>/dev/null | \
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grep 'NOAA 15\|NOAA 18\|NOAA 19' --no-group-separator -A 2 > ${outfile}
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if [ $? ]; then
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log "Wrote to ${outfile}"
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exit
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else
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err "Unable to fetch satellite information"
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exit 1
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fi
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