|
U.S.S.R. / Yangel OKB-586 |
Kosmos 1 (11K63) | Kosmos 2 (11K63M) | ||||
|
Overall |
Operational | from | 27.10.1961 | 09.12.1964 | ||
|
|
to | 19.12.1967 | 19.04.1973 | |||
| Orbital flights | 31 | 44 | ||||
| Payload weight | t |
LEO |
0.35 |
LEO |
0.35 | |
| Gross liftoff weight | t | 48.75 | 48.75 | |||
| Gross propellant weight | t | 44.12 | 44.12 | |||
| Total length | m | 29.59 | 29.59 | |||
| Max. diameter (span) | m | 2.26 | 2.26 | |||
| Total liftoff thrust (s.l.) | kN | 635.5 | 635.5 | |||
| Total impulse (vac) | MN*s | 121.0 | 121.0 | |||
|
Fairing |
Total length | m | 2.99 | 2.99 | ||
| Diameter | m | 1.65 | 1.65 | |||
| Total weight | t | 0.29 | 0.29 | |||
|
Stage 2 |
Name | |||||
|
|
Length | m | 7.20 | 7.20 | ||
| Diameter | m | 1.65 | 1.65 | |||
| Liftoff weight | t | 8.595 | 8.595 | |||
| Propellant weight | t | 7.755 | 7.755 | |||
| Engines | RD-119 | RD-119 | ||||
| Propellant | UDMH/LOX | UDMH/LOX | ||||
| Total thrust (vac) | kN | 105.5 | 105.5 | |||
| Specific impulse (vac) | N*s/kg | 3453 | 3453 | |||
| Burn time | s | 254 | 254 | |||
| Total impulse (vac) | MN*s | 26.8 | 26.8 | |||
| Stage 1 |
Name |
|||||
| Length (+adapter) | m | 19.40 | 19.40 | |||
| Diameter | m | 1.65 | 1.65 | |||
| Liftoff weight | t | 39.515 | 39.515 | |||
| Propellant weight | t | 36.365 | 36.365 | |||
| Engines (Chambers) | RD-214U (4) | RD-214U (4) | ||||
| Propellant | TM-185/AK-275H | TM-185/AK-275H | ||||
| Total thrust (s.l.) | kN | 635.5 | 635.5 | |||
| Specific impulse (s.l.) | N*s/kg | 2254 | 2254 | |||
| Burn time | s | 129 | 129 | |||
| Total impulse (vac) | MN*s | 94.2 | 94.2 | |||