diff --git a/tleupdate b/tleupdate
index 320772c..07f1543 100755
--- a/tleupdate
+++ b/tleupdate
@@ -12,11 +12,13 @@ cd $ST_TLEDIR
 DATE=`date +%Y%m%d_%H%M%S`
 
 # Get cookie
-wget --post-data='identity=username&password=password' --cookies=on --keep-session-cookies --save-cookies=/tmp/cookies.txt 'https://www.space-track.org/ajaxauth/login' -o /tmp/stget.log
+wget --post-data=$ST_LOGIN --cookies=on --keep-session-cookies --save-cookies=/tmp/cookies.txt 'https://www.space-track.org/ajaxauth/login' -o /tmp/stget.log
 
 # Get data
 wget  --keep-session-cookies --load-cookies=/tmp/cookies.txt 'https://www.space-track.org/basicspacedata/query/class/tle_latest/ORDINAL/1/EPOCH/%3Enow-30/format/3le' -O catalog.tle
 dos2unix catalog.tle
+
+# Fix missing leading zeros
 sed -i -e "s/^1     /1 0000/g" -e "s/^2     /2 0000/g" -e "s/^1    /1 000/g" -e "s/^2    /2 000/g" -e "s/^1   /1 00/g" -e "s/^2   /2 00/g" -e "s/^1  /1 0/g" -e "s/^2  /2 0/g" catalog.tle
 cp catalog.tle ${DATE}_catalog.txt
 rm login