ДП «Конструкторське бюро «Південне» ім. М.К. Янгеля»"

Medium-lift tandem launch vehicle

Description
Features
Graphs

The Zenit-3SLB launch vehicle delivers medium-weight payloads into medium and high circular and elliptical orbits, including geostationary transfer and geostationary orbits, and escape trajectories.

The Zenit-3SLB rocket is a part of the Zenit family, which uses environmentally friendly propellants: liquid oxygen and kerosene RG-1.

The launch vehicle was developed for the Land Launch program to launch spacecraft from Baikonur Cosmodrome, Kazakhstan. The launch system can provide a launch rate of up to 12 launches per year (including up to 7 launches with a booster stage).

The Zenit-3SLB launch services are provided by Space International Services (Ukraine, Russia).

The Zenit-3SLB is derived from the Zenit-3SL launch vehicle. The rocket comprises two stages designed by Yuzhnoye, Block DM-SL booster stage developed by RSC Energia, and a payload unit developed by NPO Lavochkin. The first launch was conducted on April 28, 2008. Six launches were conducted in all, all successful.

Basic Specifications

Number of stages

3

Dimensions, mm 

Length 

Stage diameter

Fairing diameter

 

58700

3900

4100

Launch mass, tons

466.5

Propellants

Oxidizer

Fuel

 

Liquid oxygen

Kerosene

Thrust, ton-force

Stage 1

Stage 2

Stage 3

 

806,4

101,1

8,1

Maximum payload capability, tons

Circular orbit (Нc=1000 km)

Geostationary transfer orbit (H=4100?35786 km, i=23.2°)

 

5

3,6

Injection accuracy

Circular orbit (Нc=1000 km)

Altitude, km

Inclination, deg

Geostationary transfer orbit

Apogee height, km

Perigee height, km

Inclination, deg

 

 

±25

± 0,06

 

±100

±40

±0,1

Maximum g-load

4.0

Payload fairing cleanliness class (FED STD 209E)

100 000

 

Zenit-3SLB Payload Capability into Circular Orbit (launch from Baikonur)

Zenit-3SLB Payload Capability into GTO (launch from Baikonur)

Payload Accommodation Area

UP