How to sort output of "s3cmd ls"
DATE=$(s3cmd ls | sort -n | tail -n 1 | awk '{print $1}')
s3cmd ls | grep $DATE
sorting as a number schould put youngest dates last. Tail -n1 takes the last line, awk cuts the first word which is the date. Use that to get all entries of that date.
But maybe I didn't understand the question - so you have to rephrase it. You tell us 'date and time is not sorted' and provide an example where they are sorted - you ask for the latest date, but all entries have the same date.
Try
This command syntax is s3 ls s3:// path of the bucket / files | sort
s3cmd ls s3://file1.tgz.00<br> | sort
It will sort in the descending date at last
s3cmd ls s3://bucket/path/ | sort -k1,2
This will sort by date ascending.