Pratt & Whitney's solid fuel motor
ORBUS
Designation |
Use for | Times | Length | Diam. | Mass | Propellant | Thrust vac | Thrust vac | Isp vac | Burn time | Combustion | Total Imp. | |
m | m | tons | tons | kN (max) | kN (ave) | N*s/kg | s | t/s (ave) | kN*s (vac) | ||||
ORBUS-1 |
Polaris-STARS |
? | 0.69 | 0.415 | ~44.5 | 30.4 | 2876 | 39 | 0.0106 | 1.19 | |||
ORBUS-1A |
BV-Plus |
? | 1.26 | 0.476 | 0.423 | ~44.5 | 30.4 | 2876 | 40 | 0.0106 | 1.22 | ||
LEO-1 |
Super Strypi (3rd) |
1 | 1.40 | 0.711 | 0.643 | 50.0 | 35.8 | 2869 | 51.5 | 0.0174 | 1.85 | ||
ORBUS-6 |
- | - | 1.98 | 1.60 | 2.956 | 2.727 | 105.9 | 76.4 | 2835 | 101 | 0.0270 | 7.73 | |
ORBUS-7S |
Shuttle, Titan-III CT |
5 + 1 | 2.27 | 1.32 | 3.547 | 3.330 | 191.3 | 153.5 | 2764 | 60 | 0.0555 | 9.21 | |
LEO-7 |
Super Strypi (2nd) |
1 | 2.70 | 3.587 | 3.233 | 195.1 | 161.2 | 2864 | 57.4 | 0.0563 | 9.26 | ||
ORBUS 6E |
I.U.S |
Shuttle |
15 + 10 | 3.20 | 1.60 | 3.018 | 2.735 | 113.9 | 79.2 | 2976 | 103 | 0.0266 | 8.14 |
ORBUS-21 |
3.15 | 2.34 | 10.398 | 9.759 | 267.8 | 183.7 | 2898 | 154 | 0.0643 | 28.28 | |||
ORBUS-21 |
Shuttle (STS-49) |
1 | 3.15 | 2.34 | 10.398 | 9.759 | 267.8 | 183.7 | 2898 | 154 | 0.0643 | 28.28 | |
ORBUS-21D |
Athena-I, Athena-II |
4 + 3 | 3.17 | 2.34 | 10.619 | 9.839 | ~266.9 | 181.5 | 2878 | 156 | 0.0631 | 28.32 | |
ORBUS-21H |
T.O.S. |
STS-51, Titan-III CT |
1 + 1 | 9.779 | 262.4 | 193.3 | 2883 | 146 | 0.0670 | 28.19 | |||
ORBUS-21S |
Titan-III CT |
3 | 3.15 | 10.298 | 9.550 | 264.5 | 199.5 | 2883 | 138 | 0.0692 | 27.53 |
no image | no image | no image | ||||||||
ORBUS-1 |
ORBUS-1A | LEO-1 | ORBUS-6 | ORBUS-6E | ORBUS-7S | LEO-7 | ORBUS-21 | ORBUS-21D | ORBUS-21H | ORBUS-21S |