Vehicle Overview
Note: Payload
performance and estimated cost provided for information only. If you are interested
in contracting for launch services, we recommend that you contact the service provider
directly using the information above.
| |
Sun
Synchronous Payload
(900 km)
(486 nmi) |
Estimated Launch Price |
Launch Mass |
| CZ-4B |
6,170
lbm
2,800 kg |
US
$25-35 M |
549 klbm
249,200 kg |
Vehicle Configuration (Note: engine performance values have been estimated)
| |
Stage
1 |
Stage
2 |
Stage
3 |
| Length |
80.9 ft
24.66 m |
34.2 ft
10.41 m |
6.3 ft
1.92 m |
| Diameter |
11 ft
3.35 m |
11 ft
3.35 m |
9.5 ft
2.9 m |
| Gross Mass |
424.8
klbm
192,700 kg |
87.3 klbm
39,600 kg |
33.5 klbm
15,200 kg |
Propellant
Propellant Mass |
N2O4 /
UDMH
403.9 klbm
183,200 kg |
N2O4 /
UDMH
78.5 lbm
35,600 kg |
N2O4 /
UDMH
31.3 klbm
14,200 kg |
Engine**
Thrust (sl)
Isp (sl) |
YF -
21B
665.6 klbf
2961.6 kN
260.7 sec |
YF -
22/23B
167+ (4 X 2.7) klbf
742+ (4 X 11.8) kN
298 sec |
YF -
40
22.1 klbf
98.1 kN
303 sec |
| Number of Engines |
1 |
5 |
2 |
| Nominal Burn Time |
170 sec |
Main
- 126.8 sec
Verniers - 137 sec |
303 sec
|
** Note: Vacuum engine
performance unless otherwise specified.
|
