Small Spacecraft Tatyana-2, launched into orbit in September 2009, has failed, said on Friday (Feb 12th) the Institute of Nuclear Physics of Moscow State University. In January, the equipment began to failed and that led to the loss of contact with it. Chances to revitalize the satellite is practically zero told Interfax news agency.
Source: http://www.novosti-kosmonavtiki.ru/content/news.shtml