NPO Maschinostroyenia (KBTM)

 Strela Strela+

Overall
Vehicle

 Operational from 05.12.2003  

 

to    
Orbital flights   1 0
Payload weight t LEO 1.85 HEL 0.70
Gross liftoff weight t 105.5 105.0
Gross propellant weight t 95.0 96.1
Total length m 27.36 23.96
Max. diameter (span) m 2.50 2.50
Total liftoff thrust (s.l.) kN 1,870 1,870
Total impulse (vac) MN*s 294.2 297.2

Fairing

 Total length m 7.60/4.20 7.60/4.20
Diameter m 2.50 2.50
Total weight t 0.70 0.40

Stage 3

 Name     Star 37FM
  Length m   1.69
Diameter m 0.93
Liftoff weight t 1.147
Propellant weight t 1.066
Engines   TE-M-783
Propellant   solid HTPB
Total thrust (vac) kN 47.26
Specific impulse (vac) N*s/kg 2842
Burn time s 64.6
Total impulse (vac) MN*s 3.0

Stage 2

 Name      
  Length (+ PBV) m 3.90 3.90
Diameter m 2.50 2.50
Liftoff weight t 16.25 16.25
Propellant weight t 14.00 14.00
Engines (Chambers)   RD-0235 -0236 (4) RD-0235 -0236 (4)
Propellant   UDMH/N2O4 UDMH/N2O4
Total thrust (vac) kN 240 (+15.8) 240 (+15.8)
Specific impulse (vac) N*s/kg 3138 3138
Burn time s 170 (183) 170 (183)
Total impulse (vac) MN*s 43.7 43.7
Stage 1

Name

      
  Length m 15.86 15.86
Diameter m 2.50 2.50
Liftoff weight t 86.65 86.65
Propellant weight t 80.95 80.95
Engines 4 RD-0233 RD-0233
Propellant   UDMH/N2O4 UDMH/N2O4
Total thrust (s.l.) kN 1,870 1,870
Specific impulse (s.l.) N*s/kg 2795 2795
Burn time s 121 121
Total impulse (vac) MN*s 250.5 250.5