This page is an incomplete list of orbital rocket engine data and specifications.
Engine | Origin | Designer | Vehicle | Status | Use | Propellant | Power cycle | Specific impulse (s)[lower-alpha 1] | Thrust (N)[lower-alpha 1] | Chamber pressure (bar) | Mass (kg) | Thrust:weight ratio[lower-alpha 2] | Oxidiser:fuel ratio |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AJ-10-190 | USA | Aerojet | Space Shuttle, Orion, Apollo CSM | Active | Upper | N2O4/MMH | Pressure-fed | 316[1] | 26,689[1] | 8.62[1] | 118[1] | 23.08 | |
Archimedes | New Zealand USA | Rocket Lab | Neutron | Development | 1st | CH4 / LOX | Staged, oxidizer-rich | 730,000 | |||||
Aeon-R | USA | Relativity Space | Terran R | Development | 1st, 2nd | CH4 / LOX | Gas generator | ||||||
BE-3 | USA | Blue Origin | New Shepard | Active | 1st | LH2 / LOX | Combustion tap-off | 490,000[2] | |||||
BE-3U | USA | Blue Origin | New Glenn | Development | 2nd | LH2 / LOX | Expander, open | 710,000[2] | |||||
BE-4 | USA | Blue Origin | New Glenn, Vulcan | Active[3] | 1st | CH4 / LOX | Staged, oxidizer-rich | 339[4] | 2,400,000[5][6] | 134[7] | |||
CE-20 | India | LPSC | GSLV Mk III | Active | Upper | LH2 / LOX | Gas generator | 434 | 196,500 | 60.00 | 588 | 34.1 | 5.05 |
CE-7.5 | India | LPSC | GSLV Mk II | Active | Upper | LH2 / LOX | Staged | 454[8] | 73,500 | 58 | 445 | 16.85 | |
E2 | USA | ABL Space Systems | RS1 | Active | 1st | RP-1 / LOX | Gas generator | 53,800[9] | |||||
E2 Vacuum | USA | ABL Space Systems | RS1 | Active | 2nd | RP-1 / LOX | Gas generator | 57,800[9] | |||||
Engine-2 | USA | Vast | TBA | Development | 1st | RP-1 / LOX | Staged, oxidizer-rich | 327[10] 290 (SL) |
100,000[10] | 2.62 | |||
Engine-2 Vacuum | USA | Vast | TBA | Development | 2nd | RP-1 / LOX | Staged, oxidizer-rich | 365[10] | 100,000[10] | 2.62 | |||
GEM 63 | USA | Northrop Grumman | Atlas V | Active | Booster | HTPB | Solid fuel | 279.06 (Vac)[11] | 1,662,745[12] | 49,300 with fuel | |||
GEM 63XL | USA | Northrop Grumman | Vulcan | Active | Booster | HTPB | Solid fuel | 280.3 (Vac)[13] | 2,025,720[12] | 53,400 with fuel | |||
Hadley | USA | Ursa Major Technologies | Rocket 4 | Active | 2nd | RP-1 / LOX | Staged, oxidizer-rich | 22,241 (SL)[14] | |||||
Germany | Rocket Factory Augsburg | RFA One | Development | 1st, 2nd | RP-1/LOX | Staged combustion | 350, 325 (SL)[15] |
100,000[15] | 100[16] | ||||
HM-7B | Europe | Snecma | Ariane 2, 3, 4, 5 ECA | Active | Upper | LH2 / LOX | Gas generator | 446[17] 310 (SL)[18] |
64,800[17] 43,600 (SL)[18] |
37[17] | 165[17] | 43.25 | 5 |
HyPER-15[19] | South Korea | Hanbit-Nano, -Micro, -Mini | Development | 1st | Paraffin / LOX | Electric pump | 292 | 150,000[20] | |||||
LE-5B | Japan | Mitsubishi, JAXA | H-IIA, H-IIB |
Active | Upper | LH2 / LOX | Expander, open | 447[21] | 137,000 | 36.0 | 269 | 51.93 | 5 |
LE-7A | Japan | Mitsubishi, JAXA | H-IIA, H-IIB |
Active | 1st | LH2 / LOX | Staged | 438[22] 338 (SL)[22] |
1,098,000 870,000 (SL) |
120 | 1,800 | 65.9 | 5.9 |
LE-9 | Japan | Mitsubishi, JAXA | H-3 | Development | 1st | LH2 / LOX | Expander, open | 425[23] | 1,471,000 | 100 | 2,400 | 62.5 | 5.9 |
Lightning 1 | USA | Firefly Aerospace | Alpha | Active | 2nd | RP-1 / LOX | Combustion tap-off | 322[24] | 70,100[24] | ||||
Merlin 1D FT | USA | SpaceX | Falcon 9 B5, Heavy | Active | 1st | RP-1 / LOX | Gas generator | 311 | 914,000[25] 845,000 (SL)[25] |
108.0[26] | 470 | 194.5[25] | |
Merlin Vacuum 1D | USA | SpaceX | Falcon 9 B5, Heavy | Active | 2nd | RP-1 / LOX | Gas generator | 348[27] | 981,000[28] | 2.36 | |||
M10 | EU | Avio | Vega-E[29] | Development | Upper[29] | CH4 / LOX[29] | Expander, closed | 362[29] | 98,000[29] | 3.4[29] | |||
NK-33A (AJ26-62), 11Д111 / 14Д15 |
Soviet Union | JSC Kuznetsov | Antares 100, Soyuz-2-1v | Active | 1st | RP-1 / LOX | Staged, oxidizer-rich | 331[30] 297 (SL) |
1,680,000 1,510,000 (SL) |
145 | 1,222 | 136.8 | |
P80 | Europe | Avio | Vega | Active | 1st | HTPB | Solid fuel | 280[31] | 3,015,000[31] | 88 | 96,000 with fuel | ||
P120 | Europe | Avio | Ariane 6, Vega-C |
Active | Booster, 1st | HTPB | Solid fuel | 279[32] | 4,650,000[32] | 105 | 153,000 with fuel[32] | ||
S139 | India | SDSC | PSLV | Active | 1st | HTPB | Solid fuel | 269[33] | 4,860,000 | 58 | 160,200 with fuel |
||
Raptor[34] | USA | SpaceX | Starship | Development | 1st, 2nd | CH4 / LOX | Staged, full-flow | 350[35] 327 (SL) |
2,640,000 (SL)[36] | 350[36] | 1,600 est.[37] | 168 est.[36][37] | 3.6[38] |
Raptor Vacuum[34] | USA | SpaceX | Starship | Development | 2nd | CH4 / LOX | Staged, full-flow | 380[35] | >2,640,000 [36] | 350[36] | >1,600[37] | <120[39] | 3.6[38] |
RD-0124, 14Д23 |
Russia | KBKhA | Soyuz-2.1b, Soyuz-2-1v, Angara |
Active | 2nd, 3rd | RP-1 / LOX | Staged, oxidizer-rich | 359[40] | 294,300 | 160 | 520 | 57.7 | |
RD-0146D | Russia | KBKhA | Angara | Development | Upper | LH2 / LOX | Expander, closed | 470[41] | 68,600 | 59 | |||
RD-107A, 14Д22 |
Russia | NPO Energomash | Soyuz-FG, -2 | Active | 1st | RP-1 / LOX | Gas generator | 320.2[42] 263.3 (SL) |
1,019,892 839,449 (SL) |
61.2 | 1,090 | 78.53 | |
RD-108A, 14Д21 |
Russia | NPO Energomash | Soyuz-FG, -2 | Active | 2nd | RP-1 / LOX | Gas generator | 320.6[42] 257.7 (SL) |
921,825 792,377 (SL) |
55.5 | 1,075 | 75.16 | |
RD-171M,[lower-alpha 3] 11Д520 | Russia | NPO Energomash | Soyuz-5, Zenit-2M, -3SL, -3SLB, -3SLBF | Active | 1st | RP-1 / LOX | Staged, oxidizer-rich | 337.2[43] 309.5 (SL) |
7,904,160 7,256,921 (SL) |
250 | 9,300 | 79.57 | |
RD-180 | Russia | NPO Energomash | Atlas V, III | Active | 1st | RP-1 / LOX | Staged, oxidizer-rich | 338.4[44] 311.9 (SL) |
4,152,136 3,826,555 (SL) |
261.7 | 5,480 | 71.2 | 2.72 |
RD-191 | Russia | NPO Energomash | Angara | Active | 1st | RP-1 / LOX | Staged, oxidizer-rich | 337.5[45] 311.2 (SL) |
2,084,894 1,922,103 (SL) |
262.6 | 2,200 | 89.09 | |
RD-193 | Russia | NPO Energomash | Soyuz-2-1v | Development | 1st | RP-1 / LOX | Staged, oxidizer-rich | 337.5[46] 311.2 (SL) |
2,084,894 1,922,103 (SL) |
1,900 | 103.15 | ||
RD-276, 14Д14М |
Russia | NPO Energomash | Proton-M | Active | 1st | N2O4 / UDMH | Staged, oxidizer-rich | 315.8[47] 288 (SL) |
1,831,882 1,671,053 (SL) |
168.5 | 1,120 | 171.2 | |
RD-801 | Ukraine | Pivdenne/Pivdenmash | Mayak | Development | 1st | RP-1 / LOX | Staged, oxidizer-rich | 336 [48] 300.7 (SL) |
1,339,255 1,198,608 (SL) |
180 | 1,630 | 2.65 | |
RD-809K | Ukraine | Pivdenne/Pivdenmash | Mayak | Development | Upper | RP-1 / LOX | Staged, oxidizer-rich | 352 [48] | 98,067 | 330 | 2.62 | ||
RD-810 | Ukraine | Pivdenne/Pivdenmash | Mayak, Zenit | Development | 1st | RP-1 / LOX | Staged, oxidizer-rich | 335.5 [49] 299 (SL) |
2,104,890 1,876,149 (SL) |
180 | 2,800 | 2.65 | |
RD-843 | Ukraine | Pivdenne/Pivdenmash | Vega | Active | upper | N2O4 / UDMH | Pressure-fed | 315.5 | 2,452 | 20.4 | 15.93 | 2.0 | |
RD-861K | Ukraine | Pivdenne/Pivdenmash | Cyclone-4M | Development | 2nd | N2O4 / UDMH | Gas generator | 330 [50] | 77,629 | 207 | 2.41 | ||
RD-870 | Ukraine | Pivdenne/Pivdenmash | Cyclone-4M | Development | 1st | RP-1 / LOX | Staged, oxidizer-rich | 340 [51] 301.5 (SL) |
876,715 777,667 (SL) |
1,353 | 2.684 | ||
Reaver 1 | USA | Firefly Aerospace | Alpha | Active | 1st | RP-1 / LOX | Combustion tap-off | 295.6[24] | 184,000[24] | ||||
RL-10A-4-2[52] | USA | Aerojet Rocketdyne | Atlas IIIB, V | Active | Upper | LH2 / LOX | Expander, closed | 451 | 99,195 | 42 | 168 | 60.27 | 5.5 |
RL-10B-2[52] | USA | Aerojet Rocketdyne | Delta III, IV, SLS | Active | Upper | LH2 / LOX | Expander, closed | 465.5 | 110,093 | 44 | 301 | 37.27 | 5.88 |
RL-10C-1[52] | USA | Aerojet Rocketdyne | Delta III, IV, SLS, Vulcan | Active | Upper | LH2 / LOX | Expander, closed | 450 | 101,820 | 44 | 191 | 54.5 | 5.5 |
RS-25 | USA | Rocketdyne | Space Shuttle, SLS | Active | 1st | LH2 / LOX | Staged, fuel-rich | 452.3 366 (SL) |
2,279,000 1,860,000 (SL)[53] |
206.4 | 3,526 | 53.79 | |
RS-68A[lower-alpha 4] | USA | Rocketdyne | Delta IV, IV Heavy | Active | 1st | LH2 / LOX | Gas generator | 411[54] 362 (SL) |
3,558,577 3,135,996 (SL) |
109 | 6,686 | 54.31 | 5.97 |
Rutherford | New Zealand USA | Rocket Lab | Electron | Active | 1st | RP-1 / LOX | Electric pump | 311 | 24,900 25,000 (SL) |
35[55] | 72.8 (SL) | ||
Rutherford Vacuum | New Zealand USA | Rocket Lab | Electron | Active | 2nd | RP-1 / LOX | Electric pump | 343 | 25,800[55] | ||||
S200 | India | SDSC | GSLV Mk III | Active | Booster | HTPB | Solid fuel | 274.5[56] | 5,150,000[57][58][59] | 207,000 with fuel[56] |
|||
SCE-200 | India | LPSC | GSLV Mk III, ULV |
Development | Upper, main | RP-1 / LOX | Staged, oxidizer-rich | 335 299 (SL) |
2,030,000 1,820,000 (SL) |
180 | 2,700 | ||
SLS Solid Rocket Booster[lower-alpha 5] | USA | Orbital ATK | SLS | Active | Booster | PBAN | Solid fuel | 267 | 16,000,000 | 730,000 with fuel |
|||
SLV-1 | India | Godrej & Boyce | PSLV | Active | Booster | HTPB | Solid fuel | 253[60] | 502,600 | 43 | 10,800 with fuel |
||
SRB-A3 | Japan | IHI Aerospace, JAXA |
H-IIA, H-IIB, Epsilon |
Active | Booster | HTPB | Solid fuel | 283.6[61] | 2,305,000 2,150,000 (SL) |
111 | 76,600 with fuel |
||
TEPREL-B | Spain | PLD Space | Miura 1 | Active | 1st | RP-1 / LOX | Pressure-fed | 30,200 (SL) | |||||
TEPREL-C | Spain | PLD Space | Miura 5 | Development | 1st, 2nd | RP-1 / LOX | Gas-generator | 190,000 (SL) | |||||
TQ-12[62] | China | Landspace | ZQ-2 | Active | 1st | CH4 / LOX | Gas generator | 284 | 667,000 (SL) | 101 | |||
Vikas (rocket engine) | India | LPSC | PSLV, GSLV, GSLV Mk III | Active | 2nd, main, booster | N2O4 / UDMH | Gas generator | 262 | 680,500–804,500 600,500–756,500 (SL) |
53.0–58.5 | |||
Vinci | Europe | Snecma | Ariane 6 | Development | Upper | LH2 / LOX | Expander, closed[63] | 457[64] | 180,000 | 60 | 280 | 65.60 | 6.1 |
Vulcain 2.1 | Europe | Snecma | Ariane 6 | Development | 1st | LH2 / LOX | Gas generator | 1,324,000 | 120.8 | 2,000 | 66.2 | ||
YF-21B | China | AALPT | Long March 2E, 2F, 3 | Active | Booster, 1st | N2O4 / UDMH | Gas generator | 260.66 (SL)[65] | 740,400 (SL)[65] | ||||
YF-21C | China | AALPT | Long March 2C, 2D, 3A, 3B, 3C, 4B, 4C | Active | 1st | N2O4 / UDMH | Gas generator | 260.7 (SL)[65] | 740,400 (SL)[65] | ||||
YF-25 | China | AALPT | Long March 3B, 3C | Active | Booster | N2O4 / UDMH | Gas generator | 260.66 (SL)[65] | 740,400 (SL)[65] | ||||
YF-22B | China | AALPT | Long March 2E, 2F | Active | 2nd | N2O4 / UDMH | Gas generator | 298.0[65] | 738,400 | ||||
YF-22C | China | AALPT | Long March 2C, 2D, 4B, 4C | Active | 2nd | N2O4 / UDMH | Gas generator | 298.0[65] | 742,040 | ||||
YF-22D | China | AALPT | Long March 3 | Active | 2nd | N2O4 / UDMH | Gas generator | 298.0[65] | 741,400 | ||||
YF-22E | China | AALPT | Long March 3A, 3B, 3C | Active | 2nd | N2O4 / UDMH | Gas generator | 298.0[65] | 741,400 | ||||
YF-40 | China | AALPT | Long March 4B, 4C | Active | 3rd | N2O4 / UDMH | Gas generator | 303 | 103,000 | ||||
YF-50D | China | AALPT | Long March 3B, 3C, 5, 7 | Active | Upper | N2O4 / UDMH | Pressure-fed | 315.5 | 6,500 | ||||
YF-73 | China | AALPT | Long March 3 | Active | 3rd | LH2 / LOX | Gas generator | 420.0 | 44,150 | ||||
YF-75 | China | AALPT | Long March 3A, 3B, 3C | Active | 3rd | LH2 / LOX | Gas generator | 438.0[65] | 78,450 | ||||
YF-75D | China | AALPT | Long March 5 | Active | 2nd | LH2 / LOX | Expander, closed | 442.6 | 88,360 | 41 | 265 | 34 | 6.0 |
YF-77 | China | AALPT | Long March 5 | Active | 1st | LH2 / LOX | Gas generator | 428 316.7 (SL) |
700,000 518,000 (SL) |
102 | 1,054 | 50 | 5.5 |
YF-79 | China | AALPT | Long March 9 | Development | 3rd | LH2 / LOX | Expander, closed | 455.2 | 250,000 | 70 | 6.0 | ||
YF-90[66] | China | AALPT | Long March 9 | Development | 2nd | LH2 / LOX | Staged, fuel-rich | 453 | 2,200,000 | 183 | 4,800 | 46.74 | 6.0 |
YF-100 | China | AALPT | Long March 7, 5 | Active | 1st | RP-1/ LOX | Staged, oxidizer-rich | 335.1 300(SL) |
1,339,480 1,199,190 (SL) |
180 | 1,912 | 64 | 2.6 |
YF-115 | China | AALPT | Long March 6, 7 | Active | 2nd | RP-1/ LOX | Staged, oxidizer-rich | 341.5 | 182,400 | 120 | 2.5 | ||
YF-130 | China | AALPT | Long March 9 | Development | 1st | RP-1/ LOX | Staged, oxidizer-rich | 308 (SL) | ~5,000,000 (SL) | 220 | ~6,500 | 78 | 2.62 |
Zefiro 9A | European Union | Avio | Vega | Active | 3rd | HTPB | Solid fuel | 295.2[67] | 314,000[67] | 75 | 11,400 with fuel | ||
Zefiro 23 | European Union | Avio | Vega | Active | 2nd | HTPB | Solid fuel | 287.5[68] | 1,122,000[68] | 94 | 25,935 with fuel | ||
Zefiro 40 | European Union | Avio | Vega-C | Active | 3rd | HTPB | Solid fuel | 293.5[69] | 1,304,000[69] | 115 | 39,206 with fuel |
Engine | Origin | Designer | Vehicle | Use | Propellant | Power cycle | Specific impulse (s)[lower-alpha 1] | Thrust (N)[lower-alpha 1] | Chamber pressure (bar) | Mass (kg) | Thrust:weight ratio[lower-alpha 6] | Oxidiser:fuel ratio |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Aeon 1 | USA | Relativity Space | Terran 1 | 1st | CH4 / LOX | Gas generator | 310 | 86,740 (SL)[70] | ||||
Aeon 1 Vacuum | USA | Relativity Space | Terran 1 | 2nd | CH4 / LOX | Gas generator | 360 | 100,085 (SL)[70] | ||||
Aestus | Europe | Airbus Defence and Space | Ariane 5 G, G+, ES | Upper | N2O4 / MMH | Pressure-fed | 324[71] | 30,000 | 11 | 111 | 27.6 | 1.9 |
Aestus II | Europe | Airbus Defence and Space | Ariane 5 | Upper | N2O4 / MMH | Gas generator | 340[72] | 55,400 | 60 | 138 | 41.0 | 1.9 |
Aether | USA | Astra Space | Rocket 3.3 | 2nd | RP-1/LOX[73] | Pressure-fed | 3,300[74] | |||||
AJ-60A | USA | Aerojet | Atlas V | Booster | HTPB | Solid fuel | 275 | 1,270,000[75] | ||||
AJ-260-2 | USA | Aerojet | S-I stage replacement (proposed) | 1st | PBAN | Solid fuel | 263 | 26,183,755 | 831,345 with fuel | |||
AR1 | USA | Aerojet Rocketdyne | 1st | RP-1 / LOX | Staged, oxidizer-rich | 2,200,000 (SL)[76] | 2.72 | |||||
Delphin | USA | Astra Space | Rocket 3.3 | 1st | RP-1/LOX[73] | Electric pump | 29,000[74] | |||||
F-1[lower-alpha 7] | USA | Rocketdyne | Saturn V | 1st | RP-1 / LOX | Gas generator | 304 263 (SL) |
7,770,000 6,770,000 (SL) |
70 | 8,391 | 82.27 | 2.27 |
F-1A[lower-alpha 8][77] | USA | Rocketdyne | 1st | RP-1 / LOX | Gas generator | 303 270 (SL) |
8,989,000 8,007,000 (SL) |
80 | 9,015 | 90.6 | 2.27 | |
Gamma 2 | United Kingdom | Bristol Siddeley | Black Arrow | 2nd | RP-1 / H2O2 | Staged, decomposition and combustion | 265[78] | 68,200 | 173 | 40.22 | 8 | |
Gamma 8 | United Kingdom | Bristol Siddeley | Black Arrow | 1st | RP-1 / H2O2 | Staged, decomposition and combustion | 265[79] | 234,800 | 47.40 | 342 | 70.01 | 8 |
HM-7A | Europe | Snecma | Ariane 1 | 3rd | LH2 / LOX | Gas generator | 443[80] 308 (SL) |
61,700 | 30 | 149 | 42.2 | 5 |
J-2 | USA | Rocketdyne | Saturn V, IB | 2nd, 3rd | LH2 / LOX | Gas generator | 421[81] 200 (SL) |
1,033,100 486,200 (SL) |
52.6 | 1,438 | 73.18 | 5.5 |
J-2X | USA | Pratt & Whitney Rocketdyne | SLS (proposed) | Upper | LH2 / LOX | Gas generator | 448[82] | 1,310,000 | 95 | 2,470 | 58.41 | 5.5–4.5 |
Kestrel | USA | SpaceX | Falcon 1 | Upper | RP-1 / LOX | Pressure fed | 317 | 31,000 | 9.3 | 52 | 65 | |
LE-5 | Japan | Mitsubishi, NASDA | H-I | Upper | LH2 / LOX | Gas generator | 450[83] | 103,000 | 36.0 | 245 | 42.87 | 5.5 |
LE-5A | Japan | Mitsubishi, NASDA | H-II | Upper | LH2 / LOX | Expander, open | 452[84] | 121,500 | 40.0 | 242 | 51.19 | 5 |
LE-7 | Japan | Mitsubishi, NASDA | H-II | 1st | LH2 / LOX | Staged combustion | 446[85] | 1,078,000 843,500 (SL) |
127 | 1,714 | 64.13 | 5.9 |
M-1 | USA | Aerojet | 1st, 2nd? | LH2 / LOX | Gas generator | 428 (SL) | 6,670,000 | 9,068 | 60 | |||
Merlin 1D | USA | SpaceX | Falcon 9 v1.1 | 1st | RP-1 / LOX | Gas generator | 311[86] 282 (SL)[86] |
723,000 | 97 | 470 | 158 | 2.34 |
Merlin Vacuum 1C | USA | SpaceX | Falcon 1, 9 | 2nd | RP-1 / LOX | Gas generator | 336[87] | 413,644[87] | 92 | |||
NewtonThree | USA | Virgin Orbit | LauncherOne | Booster | RP-1 / LOX | Gas generator[88] | 266,893[89] | |||||
NewtonFour | USA | Virgin Orbit | LauncherOne | 2nd | RP-1 / LOX | Gas generator[88] | 22,241[89] | |||||
P230 | Europe | Avio | Ariane 5 | Booster | HTPB | Solid fuel | 286[90] 259 (SL) |
6,996,000 5,860,000 (SL) |
69 | 269,000 with fuel[90] | ||
Polaris | United States | Exela Space Industries | Aims-1, Aims-4 | 1st | Propane/LOX | Pressure-fed | 23 | 2,000 | 25 | 5 | 40.8 | 0.8-1 |
RD-0120 11Д122 |
Soviet Union | KBKhA | Energia | 1st | LH2 / LOX | Staged, fuel-rich | 455[91] | 1,962,000 1,526,000 (SL) |
219 | 3,450 | 57.80 | |
RD-8, 11D513 |
Soviet Union | Pivdenne/Pivdenmash | Zenit | 2nd vernier | RP-1 / LOX | Staged, oxidizer-rich | 342 | 78,450 | 77.47 | 356 | 2.4 | |
RD-56 (KVD-1) 11Д56У |
Russia | KBKhM | GSLV Mk I | Upper | LH2 / LOX | Staged, fuel-rich | 462[92] | 69,626 | 55.9 | 282 | 25.17 | |
RD-117 11Д511 |
Soviet Union | NPO Energomash | Soyuz-U | 1st | RP-1 / LOX | Gas generator | 316[93] 253 (SL) |
978,000 778,648 (SL) |
54.2 | 1,100 | 72.18 | |
RD-118 11Д512 |
Soviet Union | NPO Energomash | Soyuz-U | 2nd | RP-1 / LOX | Gas generator | 314[93] 257 (SL) |
1,000,278 818,855 (SL) |
59.7 | 1,100 | 75.91 | |
RD-170[lower-alpha 9]11Д521[94] | Soviet Union | NPO Energomash | Energia | 1st | RP-1 / LOX | Staged, oxidizer-rich | 337.2 309.5 (SL) |
7,904,160 7,256,921 (SL) |
250 | 9,300 | 79.57 | |
RD-181 | Russia | NPO Energomash | Antares 200 | 1st | RP-1 / LOX | Staged, oxidizer-rich | 339.2[95] 311.9 (SL) |
2,085,000 1,922,000 (SL) |
262.6 | 2,200 | 89 | |
RD-264 11Д119 |
Soviet Union | NPO Energomash | Dnepr | 1st | N2O4 / UDMH | Staged, oxidizer-rich | 318[96] 293 (SL) |
4,521,000 | 206 | 3,600 | 128.15 | |
RD-270[lower-alpha 10] 8Д420 |
Soviet Union | NPO Energomash | UR-700 (proposed), UR-900 (proposed) | 1st | N2O4 / UDMH | Staged, full-flow | 322[97] 301 (SL) |
6,710,000 6,270,000 (SL) |
261 | 3,370 | 189.91 | |
RD-275 14Д14 |
Russia | NPO Energomash | Proton-M | 1st | N2O4 / UDMH | Staged, oxidizer-rich | 316[98] 287 (SL) |
1,831,882 1,671,053 (SL) |
160.0 | 1,070 | 171.2 | |
RD-854 8D612 |
Soviet Union | Pivdenne/Pivdenmash | R-36ORB | 3rd | N2O4 / UDMH | Gas generator | ||||||
RD-855 8D68M |
Soviet Union | Pivdenne/Pivdenmash | Tsyklon-2, -3, R-36 | 1st vernier | N2O4 / UDMH | Gas generator | 328,000 | 65.70 | 320 | 1.97 | ||
RD-856 8D69M |
Soviet Union | Pivdenne/Pivdenmash | Tsyklon-2, -3 (-4), R-36 | 2nd vernier | N2O4 / UDMH | Gas generator | 54,230 | 71.60 | 112.5 | 1.98 | ||
RD-861 11D25 |
Soviet Union | Pivdenne/Pivdenmash | Tsyklon-2, -3 | 3rd | N2O4 / UDMH | Gas generator | 78,710 | 88.8 | 123 | 2.1 | ||
RD-864 15D177 |
Soviet Union | Pivdenne/Pivdenmash | R-36 (missile), Dnipro | 3rd | N2O4 / UDMH | Gas generator | 298–309 | 8,450–20,200 | 17–41 | 199 | 1.8 | |
RD-869 15D300 |
Soviet Union | Pivdenne/Pivdenmash | R-36M | 3rd | N2O4 / UDMH | Gas generator | 302.3–313 | 8,580–20,470 | 17–41 | 196 | 1.8 | |
RS-27A | USA | Rocketdyne | Delta | 1st | RP-1 / LOX | Gas generator | 302[99] 255 (SL) |
1,054,200 | 49 | 1,091 | 102.5 | 2.245 |
Space Shuttle Solid Rocket Booster[lower-alpha 11] | USA | Thiokol | Space Shuttle, Ares I | Booster | PBAN / APCP | Solid fuel | 268 | 14,000,000 12,500,000 (SL) |
590,000 with fuel |
|||
SRB-A | Japan | IHI Aerospace, JAXA | H-IIA | Booster | HTPB | Solid fuel | 280[100] | 2,250,000 | 76,400 with fuel | |||
UA1207 | USA | United Technologies | Titan IV | Booster | PBAN | Solid fuel | 272[101] 245 (SL) |
7,116,000 6,410,400 (SL) |
319,330 with fuel |
|||
Viking 2 | Europe | Snecma | Ariane 1 | 1st | N2O4 / UDMH | Gas generator | 690,000 611,200 (SL) |
776 | 90.67 | |||
Viking 2B | Europe | Snecma | Ariane 2, 3 | 1st | N2O4 / UH 25 | Gas generator | 643,000 (SL) | 776 | 84.5 | |||
Viking 4 | Europe | Snecma | Ariane 1 | 2nd | N2O4 / UDMH | Gas generator | 713,000 | 826 | 88 | |||
Viking 4B | Europe | Snecma | Ariane 2, 3, 4 | 2nd | N2O4 / UH 25 | Gas generator | 800,000 | 826 | 98.76 | |||
Viking 5C | Europe | Snecma | Ariane 4 | 1st | N2O4 / UH 25 | Gas generator | 758,000 678,000 (SL) |
826 | 93.57 | |||
Viking 6 | Europe | Snecma | Ariane 4 | Booster | N2O4 / UH 25 | Gas generator | 750,000 | 826 | 92.59 | |||
Vulcain HM-60 |
Europe | Snecma | Ariane 5 | 1st | LH2 / LOX | Gas generator | 439[102] 326 (SL)[103] |
1,113,000[102] 773,200 (SL)[103] |
109[102] | 1,300[103] | 84.38 | |
Vulcain 2 | Europe | Snecma | Ariane 5 | 1st | LH2 / LOX | Gas generator | 429[104] 318 (SL)[105] |
1,359,000[104] 939,500 (SL)[105] |
117.3[104] | 1,800[104] | 77.04 | |
Waxwing | United Kingdom | Bristol Aerojet | Black Arrow | Upper | Solid fuel | 278[106] 245 (SL) |
29,400 25,900 (SL) |
87 | 34.48 |
Original source: https://en.wikipedia.org/wiki/Comparison of orbital rocket engines.
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