The coverage of the SPOT imagery has recently been shifted and much extended, to cover a great deal more of the flood affected area of Pakistan, as shown here:
Fantastic news! Thanks to SPOT we have lots of sketching to do. If you need help getting set up with the SPOT WMS URL in JOSM, you can still use this tutorial video, but when you come to zoom in and pick an area to download, you now have more places to chose from. All the areas shown in blue in the above map.