[Dantenoc]

Originally Posted by yobert

btw u have tryed this but it fail pretty offen or i am doing someting wrong

http://nil.claren.info/SH3/navplot/

You're not doing anything wrong, the method is incorrect when it measures your ship's speed. The corrected version of that particular method is located in this link:

http://www.subsim.com/phpBB/viewtopic.php?t=47980