Characteristic 
Value 
Maximum mass at the start (1st flight), t 
105 (79.4) 
Stock of oxygen, t 
10.4 
Stock of fuel, t 
4.1 
Payload mass H=200km 

Slope of 50.7°, t 
30 
Slope of 97°, t 
16 
Landing mass 

Nominal, t 
82 
Maximum, t 
87 
Crew 

During flight tests 
2 
Maximum (without ejector seats) 
10 
Volume of the crew cabine, m³ 
73 
Flight duration 

Nominal, days 
7 
Maximum (with full tanks), days 
30 
Possible slopes of the orbits, in degrees 
50.7 à 110 
Orbits altitudes 

Circular work orbit, km 
250 to 500 
Maximum (with full tanks), km 
1000 
Accelerations 

During reentry (maximum), g 
2.95 
During going down through the atmosphere, g 
1.6 
Landing speed 

Average (with a mass of 82 t), km/h 
312 
Maximum, km/h 
360 
For the first flight, km/h 
263 
Dimensional specifications 

Overall length, m 
36.37 
Length of the fuselage, m 
30.85 
Width of the fuselage, m 
5.5 
Wingspan, m 
23.92 
Wings surface, m² 
250 
Height from the ground, m 
16.35 
Length of the payload bay, m 
18.55 
Diameter of the payload bay, m 
4.7? 
Quantity of flight 
100 
Mass of the structure, m 
62 
Minimal duration between 2 consecutive flights, days 
20 