First - what is a pattern and why do we have them? The primary reason for a pattern is so that everyone in the pattern knows what everyone else is doing. If you see someone flying opposite landing direction, they are flying downwind, and will soon be turning base. You can fly above them or downwind of them without risk of collision. If they are on final, you know they are not going to turn again, and can safely plan a landing near to them. With rules like these, it's easy to plan a landing wi ...