this is an even better diagram which sows that the two orbits don't coincide:
	
	
	
		
		
		
			
		
		
	
	
		 
	
note that if you looked at the same system side-on you'd see crossing points, and also you'd see them if you looked down from above
			
			 
	note that if you looked at the same system side-on you'd see crossing points, and also you'd see them if you looked down from above
 
			 
 
		 
 
		 
 
		 
 
		 
 
		