I must be looking at the wrong satpic. All I can see in the area you
are referrring to is cumulus cloud streets orientated along the wind,
approx 210/030 degrees.
Jack
I think the problem is that the address is unchanging but the image updates
every few hours.
There's a weekly archive he
http://saturn.unibe.ch/rsbern/noaa/dw/realtime/n1b/
Looks as if only a few each day are archived. (Newest at bottom right).
Track the contrail makers here, (almost realtime)
http://callsigns.xs4all.nl/Mode-S%20...owplaatje2.htm
Karl Cooper, Orkney