Lavochkin La-5 | Semyon Lavochkin | NPO Saturn | NPO Novator | NPO Mashinostroyeniya |
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.