Khrunichev State Research and Production
 Center /RKK Energya

 Angara 1.1 Angara 1.2
Overall
Vehicle		 Operational from 2013  
  to    
Orbital flights   0 project
Payload weight t LEO 2.10 LEO  
Gross liftoff weight t 149.30 169.00
Gross propellant weight t 134.96 152.90
Total length m 34.91 39.88
Max. diameter (span) m 2.90 2.90
Total liftoff thrust (s.l.) kN 1,922 1,922
Total impulse (vac) MN*s 446.2 510.9

Fairing

 Total length m 6.74 6.74
Diameter m 2.62 2.62
Total weight t 0.80 0.80

Stage 3

 Name      

 

Length m    
Diameter m
Liftoff weight t
Propellant weight t
Engines  
Propellant  
Total thrust (vac) kN
Specific impulse (vac) N*s/kg
Burn time s
Total impulse (vac) MN*s
Stage 2

Name

   Breeze-KM Block I

 

Length m 3.03 (2.56) ~8.00
Diameter m 2.66 (2.48) 2.66
Liftoff weight t 6.475 25.38
Propellant weight t 5.055 23.00
Engines (Chambers)   S5.98M RD-0124 (4)
Propellant   UDMH/N2O4 Kerosene/LOX
Total thrust (vac) kN 19.62 294.3
Specific impulse (vac) N*s/kg 3222 3521
Burn time s 830 275
Total impulse (vac) MN*s 16.3 81.0
Stage 1

Name

   URM URM

 

Length m 25.14 25.14
Diameter m 2.90 2.90
Liftoff weight t 139.9 139.9
Propellant weight t 129.9 129.9
Engines   RD-191 RD-191
Propellant   Kerosene/LOX Kerosene/LOX
Total thrust (s.l.) kN 1,921.2 1,921.2
Specific impulse (s.l.) N*s/kg 3035 3035
Burn time s 205 205
Total impulse (vac) MN*s 429.9 429.9
Booster

Name

      

 

Length m    
Diameter m
Liftoff weight t
Propellant weight t
Engines  
Propellant  
Total thrust (s.l.) kN
Specific impulse (s.l.) N*s/kg
Burn time s
Total impulse (vac) MN*s