|
U.S.S.R. |
8K78M LT-Module |
8K78M IPT-1967 |
8K78M Molniya-1 |
8K78M Molniya-1/2 |
||
|
Overall |
Operational | from | 17.05.1967 | 12.06.1967 | 25.04.1966 | 21.04.1968 |
|
|
to | 07.04.1968 | 31.03.1972 | 22.10.1967 | 10.02.1977 | |
| Orbital flights | 3 | 8 | 7 | 57+17 | ||
| Payload weight (Mission) | t | 2.75 | 1.18 | 1.50 | 1.65...1.70 | |
| Gross liftoff weight | t | 312.60 | 311.05 | 310.50 | 310.40 | |
| Gross propellant weight | t | 273.71 | 273.71 | 272.98 | 272.98 | |
| Total length | m | 44.63 | 44.63 | 44.23 | 43.00 | |
| Max. diameter | m | 10.30 | 10.30 | 10.30 | 10.30 | |
| Total liftoff thrust (s.l.) | kN | 3,691.9 | 3,691.9 | 3,691.9 | 3,691.9 | |
| Total impulse (vac) | MN*s | 848.3 | 848.3 | 845.9 | 845.9 | |
|
Fairing |
Total length | m | 7.14 | 7.14 | 6.74 | 7.81 |
| Diameter | m | 2.58 | 2.58 | 2.58 | 2.58 | |
| Total weight | t | 0.68 | 0.68 | 0.64 | 0.74 | |
|
Stage 3 |
Name | Block MVL | Block MVL | Block 2BL | Block 2BL | |
| Length | m | 3.32 | 3.32 | 3.32 | 3.32 | |
| Diameter | m | 2.58 (2.32) | 2.58 (2.32) | 2.58 (2.32) | 2.58 (2.32) | |
| Liftoff weight | t | 5.72 | 5.72 | 4.99 | 4.99 | |
| Propellant weight | t | 4.00 | 4.00 | 3.27 | 3.27 | |
| Engines | 11D33 | 11D33 | 11D33 | 11D33 | ||
| Propellant | Kerosene/LOX | Kerosene/LOX | Kerosene/LOX | Kerosene/LOX | ||
| Total thrust (vac) | kN | 66.7 | 66.7 | 66.7 | 66.7 | |
| Specific impulse (vac) | N*s/kg | 3334 | 3334 | 3334 | 3334 | |
| Burn time | s | 200 | 200 | 163 | 163 | |
| Total impulse (vac) | MN*s | 13.3 | 13.3 | 10.9 | 10.9 | |
| Stage 2 |
Name |
Block I | Block I | Block I | Block I | |
| Length | m | 9.05 | 9.05 | 9.05 | 6.75 | |
| Diameter | m | 2.66 | 2.66 | 2.66 | 2.66 | |
| Liftoff weight | t | 26.06 | 26.06 | 25.98 | 25.58 | |
| Propellant weight | t | 22.98 | 22.98 | 22.98 | 22.98 | |
| Engines (Chambers) | RD-0110 (4) | RD-0110 (4) | RD-0107 (4) | RD-0110 (4) | ||
| Propellant | Kerosene/LOX | Kerosene/LOX | Kerosene/LOX | Kerosene/LOX | ||
| Total thrust (vac) | kN | 297.5 | 297.5 | 297.5 | 297.5 | |
| Specific impulse (vac) | N*s/kg | 3198 | 3198 | 3198 | 3198 | |
| Burn time | s | 247 | 247 | 247 | 247 | |
| Total impulse (vac) | MN*s | 73.5 | 73.5 | 73.5 | 73.5 | |
| Stage 1 |
Name |
Block A | Block A | Block A | Block A | |
| Length (+adapter) | m | 28.44 | 28.44 | 28.44 | 28.44 | |
| Diameter | m | 2.05-2.95-2.60 | 2.05-2.95-2.60 | 2.05-2.95-2.60 | 2.05-2.95-2.60 | |
| Liftoff weight | t | 99.76 (3.12*) | 99.76 (3.12*) | 99.76 (3.12*) | 99.76 (3.12*) | |
| Propellant weight | t | 90.10 | 90.10 | 90.10 | 90.10 | |
| Engines (Chambers) | RD-108MM (4) | RD-108MM (4) | RD-108MM (4) | RD-108MM (4) | ||
| Propellant | Kerosene/LOX | Kerosene/LOX | Kerosene/LOX | Kerosene/LOX | ||
| Total thrust (s.l.) | kN | 672.3 | 672.3 | 672.3 | 672.3 | |
| Specific impulse (s.l.) | N*s/kg | 2481 | 2481 | 2481 | 2481 | |
| Burn time | s | 332.5 | 332.5 | 332.5 | 332.5 | |
| Total impulse (vac) | MN*s | 279.2 | 279.2 | 279.2 | 279.2 | |
| Booster |
Name |
Block B,V,G,D | Block B,V,G,D | Block B,V,G,D | Block B,V,G,D | |
| Length | m | 19.80 | 19.80 | 19.80 | 19.80 | |
| Diameter | m | max. 2.68 | max. 2.68 | max. 2.68 | max. 2.68 | |
| Liftoff weight | t | 177.65 (5.88*) | 177.65 (5.88*) | 177.65 (5.88*) | 177.65 (5.88*) | |
| Propellant weight | t | 156.63 | 156.63 | 156.63 | 156.63 | |
| Engines (Chambers) | RD-107MM (4) | RD-107MM (4) | RD-107MM (4) | RD-107MM (4) | ||
| Propellant | Kerosene/LOX | Kerosene/LOX | Kerosene/LOX | Kerosene/LOX | ||
| Total thrust (s.l.) | kN | 3,019.6 | 3,019.6 | 3,019.6 | 3,019.6 | |
| Specific impulse (s.l.) | N*s/kg | 2520 | 2520 | 2520 | 2520 | |
| Burn time | s | 130.7 | 130.7 | 130.7 | 130.7 | |
| Total impulse (vac) | MN*s | 482.3 | 482.3 | 482.3 | 482.3 | |
| * from there hydrogen peroxide and nitrogen |