"Bernard Burton" schreef in bericht
...
: Colin,
: Please note that I have started using data from the NOAA 19 satellite, wef
: 7/7/09. The orbit and timing will be very similar to NOAA 18.

Thank you for pointing this out, Bernard. I wrote my post rather hastily
late on Tuesday evening and didn't notice the change ... and thank you of
course for the valuable resources you provide on your site.

Colin Youngs
Brussels