U.S.S.R

 N-1 N-1F N-1M
Overall
Vehicle		 Operational from 21.02.1969    

 

 to 23.11.1972    
Orbital flights   4 0 0
Payload weight (+Block D) t LEO 90.0 LEO 90.0  
Gross liftoff weight t 2,800 2,815  
Gross propellant weight t 2,493 2,508  
Total length m 105.29 105.29  
Max. diameter (span) m 22.40 22.40  
Total liftoff thrust (s.l.) kN 41,358 45,174 45,174

Total impulse (vac)

 MN*s 7,862.4 8,266.5  

Fairing

 Total length (+SAS) m 43.72 43.72  
Diameter m 5.92 5.92  
Total weight t 8.00 8.00  

Stage 5

 Name   Block D Block D Block-D

 

Length m 6.28 6.28 6.28
Diameter m 3.70 3.70 3.70
Liftoff weight t 18.02 18.02 18.02
Propellant weight t 14.57 14.57 14.57
Engines   RD-58 RD-58 RD-58
Propellant   Kerosene/LOX Kerosene/LOX Kerosene/LOX
Total thrust (vac) kN 82.38 82.38 82.38
Specific impulse (vac) N*s/kg 3393 3393 3393
Burn time s 600 600 600
Total impulse (vac) MN*s 49.4 49.4 49.4

Stage 4

 Name   Block G Block G Block G

 

Length m 9.1 9.1  
Diameter m 3.90 3.90  
Liftoff weight t 61.5 61.7  
Propellant weight t 55.5 55.7  
Engines   NK-19 NK-31 RD-57
Propellant   Kerosene/LOX Kerosene/LOX LH2/LOX
Total thrust (vac) kN 393.4 401.6 392
Specific impulse (vac) N*s/kg 3334 3462 4472
Burn time s 470 480  
Total impulse (vac) MN*s 184.9 192.7  
Stage 3

Name

   Block V Block V Block V

 

 Length m 11.01 (14.1) 11.01 (14.1)  
Diameter m 6.8...5.5 6.8...5.5  
Liftoff weight t 188.6 188.5  
Propellant weight t 174.9 174.8  
Engines 4 NK-21 NK-39 RD-57
Propellant   Kerosene/LOX Kerosene/LOX LH2/LOX
Total thrust (vac) kN 1,767.1 1,608.5 1,568
Specific impulse (vac) N*s/kg 3334 3452 4472
Burn time s 330 375  
Total impulse (vac) MN*s 583.2 603.2  
Stage 2

Name

   Block B Block B Block B

 

 Length m 20.46 20.46 20.46
Diameter m 9.8...6.8 9.8...6.8 9.8...6.8
Liftoff weight t 560.3 560.3 560.3
Propellant weight t 504.6 504.6 504.6
Engines 8 NK-15V NK-43 NK-43
Propellant   Kerosene/LOX Kerosene/LOX Kerosene/LOX
Total thrust (vac.) kN 13,182.0 14,033.9 14,033.9
Specific impulse (vac) N*s/kg 3187 3393 3393
Burn time s 110+24 110 + 24 110 + 24
Total impulse (vac) MN*s 1,608.2 1,712.1 1,712.1
Stage 1

Name

   Block A Block A Block A

 

Length m 30.09 30.09 30.09
Diameter m 16.9....9.8 16.9....9.8 16.9....9.8
Liftoff weight t 1,873.5 1,888.8 1,888.8
Propellant weight t 1,743.4 1,758.8 1,758.8
Engines 30 NK-15 NK-33 NK-33
Propellant   Kerosene/LOX Kerosene/LOX Kerosene/LOX
Total thrust (s.l.) kN 41,358.3 45,173.8 45,173.8
Specific impulse (s.l.) N*s/kg 2785 2913 2913
Burn time s 25+113+10 25+108+10 25+108+10
Total impulse (vac) MN*s 5,436.7 5,709.1 5,709.1