Many thanks to Mineo Wakita JE9PEL from whose website the information in this Word document has been extracted.
Download the Frequencies of Active Satellites list as at March 27, 2013
Also see the DK3WN Active satellites frequencies and status table http://www.dk3wn.info/p/?page_id=29535
Live satellite cluster list http://www.dxsummit.fi/CustomFilter.aspx?customCount=50&customRange=507
Live OSCAR Satellite Status Page http://oscar.dcarr.org/