Zenit 3SLB – Land Launch Family: Zenith meters Length: 4.6 meters Diameter: 0.42 meters Launch Mass: 0 Low Earth Orbit Capacity: 0 The Zenit 3SLB was manufactured by Land Launch with the first launch on . Zenit 3SLB has 2 successful launches and 0 failed launches with a total of 2 launches. Manufacturer Land Launch is a Commercial RUS entity that was founded in and is administered by . Land Launch has 2 successful launches and 0 failed launches with a total of 2 launches.