diff options
Diffstat (limited to 'bin/tle')
| -rwxr-xr-x | bin/tle | 61 |
1 files changed, 24 insertions, 37 deletions
@@ -9,39 +9,35 @@ paddedsatnore="^[0| ]{1}[0-9| ]{3}[1-9]$" # Regex for padded satno shortintdesre="^[0-9]{5}[A-Za-z]+$" # Regex for short int-des (98067A, 98067ABCD) # Math functions -function cuberoot -{ +cuberoot() { echo "e(l($1)/3)" | bc -l } # Main functions -function settlefile -{ +settlefile() { #workingdir=$(pwd) #tlefile=$workingdir/tle tlefile=/usr/local/share/tle/tle } -function update -{ - # Maybe use $1 and $2 for usn/password and have another function to set those? - # That way the "autoupdate" function could just read usn/pwd from file instead +update() { + # Maybe have a .csv file listing a saved account? echo "Updating local spacetrack catalog." - read -p "Enter space-track.org username: " username - read -s -p "Enter space-track.org password: " password + case "$1" in + auto) username="" && password="" ;; + esac + [ -z "$1" ] && read -p "Enter space-track.org username: " username && read -s -p "Enter space-track.org password: " password query="https://www.space-track.org/basicspacedata/query/class/tle_latest/ORDINAL/1/EPOCH/%3Enow-30/format/tle" #query="https://www.space-track.org/basicspacedata/query/class/tle_latest/30/orderby/NORAD_CAT_ID/format/tle" curl https://www.space-track.org/ajaxauth/login -c /usr/local/share/tle/cookies.txt -d "identity=$username&password=$password&query=$query" > /usr/local/share/tle/tle exit 0 } -function readplaces -{ +readplaces() { placefile=/usr/local/share/tle/places.csv } -function getplace -{ +getplace() { placeline=$(sed -n "/^$1/p" $placefile) name=$(echo $placeline | cut -f1 -d",") fullname=$(echo $placeline | cut -f2 -d",") @@ -56,8 +52,7 @@ function getplace rangemax=$(echo $placeline | cut -f11 -d",") } -function showplace -{ +showplace() { echo "Place: $fullname" echo "Latitude (N): $lat" echo "Longitude (W): $lon" @@ -70,8 +65,7 @@ function showplace echo "Maximum range (km): $rangemax" } -function padtime -{ +padtime() { read input if [ ${#input} -eq 1 ]; then echo 0$input @@ -82,13 +76,11 @@ function padtime fi } -function getseconds -{ +getseconds() { echo "(86400*$1)+(3600*$2)+(60*$3)+$4" | bc -l } -function getage -{ +getage() { days=$(echo "$1/86400" | bc -l) dayfraction=0.$(echo $days | cut -f2 -d".") hours=$(echo "(86400/3600)*$dayfraction" | bc -l) @@ -104,8 +96,7 @@ function getage echo "$days $hours $minutes $seconds" } -function epochtime -{ +epochtime () { # date +%Y-%j-%H-%M-%S tle=$(getsatno $1 $2) epochyear=${tle:18:2} @@ -130,8 +121,7 @@ function epochtime echo "$epochyear $jday $hours:$minutes:$seconds UTC" } -function age -{ +age() { read inputtime epochyear=$(echo $inputtime | cut -f1 -d" ") epochday=$(echo $inputtime | cut -f2 -d" ") @@ -150,28 +140,24 @@ function age echo $elsetage } -function gettle -{ +gettle() { sed -n "/^[12] $1/p" $2 } -function getsatno -{ +getsatno() { [[ $1 =~ $satnore ]] && gettle $1 $2 && exit 0 [[ $1 =~ $paddedsatnore ]] && correctedsatno=$(echo "$1" | sed "s/^0/ /;: loop s/ 0/ /;t loop") && sed -n "/^[12] $correctedsatno/p" $2 && exit 0 [[ $1 =~ $shortintdesre ]] && line1=$(sed -n "/^1.\{8\}$1/p" $2) && gettle "${line1:2:5}" $2 && exit 0 } -function printsatno -{ +printsatno() { [[ $1 =~ $satnore ]] && echo $1 && exit 0 [[ $1 =~ $shortintdesre ]] && line1=$(sed -n "/^1.\{8\}$1/p" $2) echo ${line1:2:5} } -function decodetle -{ +decodetle() { read line1 read line2 # Line 1 @@ -295,8 +281,7 @@ case "$1" in if [ -z "$2" ]; then echo "tle: not enough arguments."; exit 1; fi getplace $2 showplace ;; - update) update - exit 0 ;; + update) [ -z "$2" ] && update || update auto ;; *) cat << EOF tle - NORAD two-line element set processor. Written 2020 by Ray Patrick. @@ -329,8 +314,10 @@ Options: Calculate look angles for a specific satellite. (Coming soon) - $ tle update + $ tle update [auto] Updates the TLE file at /usr/local/share/tle/tle. + (Will prompt you for your space-track.org username + and password unless the "auto" option is given.) NOTE: Typing "man tle" at the command line will bring up more thorough instructions. |