Quote:
Originally Posted by Hellbender
Ever thought that these white lines are exhaust from the plane flying up there at very high altitude ? When sitting inside, you can see the white smoke trail behind your own plane. Just fair enough to see that from below.
I mean that :
http://www.leedskent.org.uk/images/g...over_leeds.jpg |
They are not for 2 reasons.
1. We were well below the COD Contrail level.
2. We flew right up to them and the trail is vertical and stationary.