MIT open course material needed

hi there
I need the material of Satellite Engineering in the following page:
http://www.core.org.cn/OcwWeb/Aerona...Home/index.htm
but the zip file can not be downloaded.
can anyone download it and upload somewhere?
thanks

Try to download from this site.

http://www.ocw.nur.ac.rw/OcwWeb/Aero...urse/index.htm