Originally Posted by Ringway Flyer
Thanks for your comments. I accept that the untrained eye might well mis-judge things, but I've been flying out of MAN as a PPL for the last 10 years, so I hope that my estimations weren't so far out!
Yes, I have been flying around the world as an ATPL for the last 30 years and still sometimes find it impossible to judge especially the altitude of other traffic around me. TCAS is a great help, obviously.