SLS
Country of Origin: United States
Manufacturer: NASA, ULA, Orbital ATK, Aerojet Rocketdyne
Height: 64.6 m core stage
Diameter: 8.4 m
Payload to LEO: 70 – 130 tons
Total Mass:
Launch Sites: Cape Canaveral
First Flight: In development
Last Flight:
Total Launches:
Successful Launches:
SLS Block I
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| Boosters | 3.71 m | PBAN-APCP | 124 s | 2 x 16000 kN (?) | ? / 269 s | ||
| 1 | 8.4 m | LH2 / LO2 | 4 x RS-25D | 435 s (?) | 4 x 2279 kN | 363 s / 452 s | 979.45 tons / 85.27 tons |
| 2 | 5 m | LH2 / LO2 | RL-10B-2 | 1125 s | 110.1 kN | ? / 462 s | 30.71 tons / 3.49 tons |
SLS Block IB
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| Boosters | 3.71 m | PBAN-APCP | 124 s | 2 x 16000 kN (?) | ? / 269 s | ||
| 1 | 8.4 m | LH2 / LO2 | 4 x RS-25D | 435 s (?) | 4 x 2279 kN | 363 s / 452 s | 979.45 tons / 85.27 tons |
| 2 | 8.4 m | LH2 / LO2 | 4 x RL-10C | 1125 s (?) | 4 x 101.8 kN | ? / 449.7 s | Prop mass: 129 tons |
SLS Block II
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| Boosters (ATK proposal) | 2 x Solid | 2 x 20000 kN | |||||
| Boosters (Pyrios Proposal) | 2 x (2 x F-1B) | 2 x (2 x 8000 kN) | |||||
| 1 | 8.4 m | LH2 / LO2 | 4 x RS-25D | 435 s (?) | 4 x 2279 kN | 363 s / 452 s | 979.45 tons / 85.27 tons |
| 2 | 8.4 m | LH2 / LO2 | 4 x RL-10C | 1125 s (?) | 4 x 101.8 kN | ? / 449.7 s | Prop mass: 129 tons |
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