Khrunishev State Research & Production
 Space Center / RKK Energya

Proton-KM
(Block DM-2/3)
Proton-KM
(Breeze-M)
Proton-NM
(Breeze-M)
Overall
Vehicle
Operational from 25.12.2007 07.04.2001 07.07.2007

 

to 05.12.2010 04.11.2011 23.04.2012
Orbital flights   7 29 26
Payload weight t HEO 4.44 GEO 2.90 GEO 3.70
Gross liftoff weight t 691.40 695.25 <696.30
Gross propellant weight t 637.08 642.00 642.00
Total length m 56.44 56.44 58.14
Max. diameter (span) m 7.40 7.40 7.40
Total liftoff thrust (s.l.) kN 10,027.3 10,027.3 10,027.3
Total impulse (vac) MN*s 2,047.9 2,060.3 2,060.3

Fairing

Total length m 10.40 13.50 15.20
Diameter m 3.90 4.35 4.35
Total weight t 2.0 2.2 2.5

Stage 4

Name   Block DM-2 Breeze-M Breeze-M

 

Length m 4.90 (6.28) 0.60 (2.65) 0.60 (2.65)
Diameter m 3.70 4.10 4.10
Liftoff weight t 17.14 22.30 22.30
Propellant weight t 15.00 19.92 19.92
Engines   RD-58M S5.98M S5.98M
Propellant   Kerosene/LOX UDMH/N2O4 UDMH/N2O4
Total thrust (vac) kN 85.0 19.62 19.62
Specific impulse (vac) N*s/kg 3452 3222 3222
Burn time s 610 3270 3270
Total impulse (vac) MN*s 51.8 64.2 64.2
Stage 3

Name

       

 

Length m 4.11 (6.74) 4.11 (6.74) 4.11 (6.74)
Diameter m 4.15 4.15 4.15
Liftoff weight t 50.30 50.30 <50.30
Propellant weight t 46.56 46.56 46.56
Engines   RD-0212 RD-0212 RD-0212
Propellant   UDMH/N2O4 UDMH/N2O4 UDMH/N2O4
Total thrust (vac) kN 607.2 (+31) 607.2 (+31) 607.2 (+31)
Specific impulse (vac) N*s/kg 3200 3200 3200
Burn time s 231 (247) 231 (247) 231 (247)
Total impulse (vac) MN*s 148.1 148.1 148.1
Stage 2

Name

       

 

Length m 17.05 (14.42) 17.05 (14.42) 17.05 (14.42)
Diameter m 4.15 4.15 4.15
Liftoff weight t 167.50 167.50 <167.50
Propellant weight t 156.11 156.11 156.11
Engines 3+1 RD-0210 / -0211 RD-0210 / -0211 RD-0210 / -0211
Propellant   UDMH/N2O4 UDMH/N2O4 UDMH/N2O4
Total thrust (vac.) kN 2,503.9 2,503.9 2,503.9
Specific impulse (vac) N*s/kg 3349 3349 3349
Burn time s 208.8 208.8 208.8
Total impulse (vac) MN*s 522.8 522.8 522.8
Stage 1

Name

  Mk-6 Mk-6 Mk-6

 

Length m 21.18 (+19.70) 21.18 (+19.70) 21.18 (+19.70)
Diameter m 4.15 (1.60) 4.15 (1.60) 4.15 (1.60)
Liftoff weight t 450.00 450.00 <450.00
Propellant weight t 419.41 419.41 419.41
Engines 6 RD-275M RD-275M RD-275M
Propellant   UDMH/N2O4 UDMH/N2O4 UDMH/N2O4
Total thrust (s.l.) kN 10,027.3 10,027.3 10,027.3
Specific impulse (s.l.) N*s/kg 2890 2890 2890
Burn time s 120.9 120.9 120.9
Total impulse (vac) MN*s 1,325.2 1,325.2 1,325.2