Wikipedia

Comparison of orbital rocket engines

This page is an incomplete list of orbital rocket engine data and specifications.

Current, Upcoming, and In-Development rocket engines edit

Engine Origin Designer Vehicle Status Use Propellant Power cycle Specific impulse (s)[a] Thrust (N)[a] Chamber pressure (bar) Mass (kg) Thrust:​weight ratio[b] 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, 2nd CH4 / LOX Staged, oxidizer-rich 730,000
Aeon-R   USA Relativity Space Terran R Development 1st, 2nd CH4 / LOX Gas generator 1,147,000
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 // Jet-A / LOX Gas generator 53,800[9] 64
E2 Vacuum   USA ABL Space Systems RS1 Active 2nd RP-1 / LOX // Jet-A / 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] 100 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] 62
Helix [DE]   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 Innospace [KO] 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) 		3,240,000 (SL) est.[36] 350[37] 1,500 est.[38] 220 est.[36][38] 3.6[39]
Raptor Vacuum[34]   USA SpaceX Starship Development 2nd CH4 / LOX Staged, full-flow 380[35] >3,240,000 est.[36] 350[37] >1,500 est.[38] <120[38] 3.6[39]
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,[c] 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 265 (SL)

295.6[24] (Vac)

184,000[24] 75
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[d]   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) 		55 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[e]   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

Retired and canceled rocket engines edit

Engine Origin Designer Vehicle Use Propellant Power cycle Specific impulse (s)[a] Thrust (N)[a] Chamber pressure (bar) Mass (kg) Thrust:​weight ratio[f] 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] 31
F-1[g]   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[h][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] 70
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[i]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[j]
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[k]   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

See also edit

Notes edit

  1. ^ a b c d At sea level if denoted SL, in vacuum otherwise
  2. ^ Weight is calculated at standard gravity.
  3. ^ Most powerful multi-chamber rocket engine in the world
  4. ^ Most powerful hydrogen-fueled engine in the world
  5. ^ Largest, most powerful solid-fuel rocket motor ever built
  6. ^ Weight is calculated at standard gravity.
  7. ^ Most powerful single-chamber liquid-fueled rocket engine ever developed
  8. ^ Tested but never flown
  9. ^ World's most powerful liquid fueled rocket engine
  10. ^ Tested but never flown
  11. ^ Largest solid-fuel rocket motor ever flown, and the first to be used for primary propulsion on human spaceflight missions

References edit

  1. ^ a b c d "In-Space Product Data Sheets" (PDF). Aerojet Rocketdyne. September 13, 2019. Archived from the original (PDF) on January 11, 2020. Retrieved January 29, 2020.
  2. ^ a b "BE-3". Blue Origin.
  3. ^ Belam, Martin (January 8, 2024). "Nasa Peregrine 1 launch: Vulcan Centaur rocket carrying Nasa moon lander lifts off in Florida – live updates". the Guardian. ISSN 0261-3077. Retrieved January 8, 2024.
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