Guest post at ESA's Rocket Science blog
"Predicting GOCE re-entry: a citizen- scientist’s view"
The post details how I tried to forecast GOCE's re-entry time and position, using Alan Pickup's SatAna and SatEvo software. It provides some information about what factors are involved, and what problems you bump into. Basically, it is a consolidation and extension of posts that earlier appeared on this SatTrackcam blog.
Read the post on ESA's blog here.