Zenit-3F
 The Zenit-3F Zenit-3SLBF or Zenit-2SB/Fregat is an expendable carrier rocket. It is a member of the Zenit family of rockets which were designed by the Yuzhnoye Design Bureau of Ukraine.Launches of Zenit-3SLBF rockets are conducted from Baikonur Cosmodrome Site 45/1. The rocket consists of a Zenit-2SB (Zenit-2M) core vehicle with a Fregat-SB upper stage developed by NPO Lavochkin of Russia in place of the Block-DM used on the Zenit-3SL and 3SLB.