trouble docking

I watch many tutorials on how to dock and I can get a pretty good approach and rendezvous, but whenever I start to actually dock, I just miss my target by 50 meters. Maybe answering these questions could help me. Thanks. 1) What direction should I burn in? 2) How powerful must my throttle be to...

I can find and dock to any ship all day long but anytime I attempt to dock to a ship that is orbiting the sun,the other ship is not visible to game mode. I even built a ship 30 times bigger just to increase the odds of finding it while zoomed out awaiting intersection. In map mode. the...