Long March 5
Country of Origin: China
Manufacturer: CALT
Height: 62 m
Diameter: 5 m
Payload to LEO: 25 tons
Total Mass: 867 tons
Launch Sites: Wenchang
First Flight: November 3, 2016
Last Flight: Active
Total Launches: 12
Successful Launches: 11
Long March 5
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| Boosters (L-143 / K3-1) | 3.35 m | RP-1 / LOX | 4 x (2 x YF-100) | 155 - 175 s | 4 x (2 x 1340 kN) | 300 / 335 s | |
| 1 (L-157 / H5-1) | 5 m | LH2 / LOX | 2 x YF-77 | 500 - 520 s | 2 x 700 kN | 333 / 430 s | |
| 2 (L-30 / H5-2) | 5 m | LH2 / LOX | 2 x YF-75D | 600 - 780 s | 2 x 88.26 kN | ? / 442 s | |
| 3 (YZ-1) (opt.) | UDMH / N2O4 | YF-50D | 6.5 kN | ? / 315.5 s |
Long March 5B
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| Boosters (L-143 / K3-1) | 3.35 m | RP-1 / LOX | 4 x (2 x YF-100) | 155 - 175 s | 4 x (2 x 1340 kN) | 300 / 335 s | |
| 1 (L-157 / H5-1) | 5 m | LH2 / LOX | 2 x YF-77 | 500 - 520 s | 2 x 700 kN | 333 / 430 s |
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