1772:
2095:
308:
The LE-9 was operated successfully for the first time, on March 7, 2023. The second stage of that rocket, did not ignite and the mission was a failure. On
February 17, 2024, the second launch of H3 was successful and LE-9 operations were successful for the second consecutive time.
291:
engine. However, it is physically difficult for an expander bleed cycle engine to generate large thrust, so the development of the LE-9 engine with a thrust of 1,471 kN (331,000 lb
2156:
2161:
400:
Kumada, Nobuhiko; Ogawara, Akira; Manako, Hiroyasu; Onga, Tadaoki; Sunakawa, Hideo; Kurosu, Akihide; Iizuka, Nobuyuki; Noda, Keiichiro; Okita, Koichi (2010-07-26).
1909:
466:
Watanabe, Daiki; Imai, Kazuhiro; Ogawara, Akira; Yamanishi, Nobuhiro; Neghishi, Hideyo; Kawatsu, Kaname; Kurosu, Akihide; Noda, Keiichiro (2011-07-31).
675:
358:
662:
727:
1904:
525:
2132:
696:
494:
428:
758:
2024:
279:
The newly developed LE-9 engine is the most important factor in achieving cost reduction, improved safety and increased thrust. The
612:
2151:
1423:
594:
467:
401:
1899:
1894:
1889:
1513:
720:
524:
Daiki, Watanabe; Manako, Hiroyasu; Onga, Tadaoki; Tamura, Takashi; Ikeda, Kazufumi; Isono, Mitsunori (December 2016).
48:
2044:
1378:
1097:
1059:
2125:
1439:
768:
94:
705:
283:
used in the LE-9 engine is a highly reliable combustion method that Japan has put into practical use for the
2166:
1780:
1006:
999:
859:
713:
269:
254:
126:
373:
1864:
1733:
1503:
1493:
1184:
1166:
167:
2054:
2049:
1999:
1919:
1879:
1874:
1869:
1743:
1518:
1468:
1406:
854:
2118:
2019:
2014:
2009:
2004:
1994:
1428:
740:
540:
302:
2029:
1849:
1549:
1419:
1104:
744:
693:
1844:
434:
251:
1924:
490:
424:
318:
273:
225:
69:
2102:
1974:
1954:
1073:
1066:
564:
482:
416:
188:
1373:
791:
700:
261:
108:
526:"Combustion Stability Improvement of LE-9 Engine for Booster Stage of H3 Launch Vehicle"
1348:
1328:
1323:
1318:
942:
779:
747:
618:
280:
663:"Japan's new H3 rocket fails to reach orbit, self-destruct command issued ;Spacedaily"
640:
2145:
1353:
1137:
1053:
979:
798:
736:
438:
265:
257:
104:
357:
Atsumi, Masahiro; Yoshikawa, Kimito; Ogawara, Akira; Onga, Tadaoki (December 2011).
598:
500:
442:
1443:
1410:
1343:
1338:
1333:
305:
2022 or later, citing technical problems regarding the first stage LE-9 engine.
1478:
1939:
1934:
1854:
1839:
1824:
1528:
1232:
178:
2069:* Different versions of the engine use different propellant combinations
486:
420:
2034:
1859:
1834:
1829:
1589:
1584:
1579:
1574:
1569:
1564:
1559:
1554:
1498:
1274:
1237:
1227:
1222:
1196:
1085:
972:
917:
911:
1989:
1723:
1718:
1687:
1656:
1651:
1646:
1641:
1636:
1626:
1615:
1609:
1604:
1599:
1594:
1538:
1488:
1363:
1307:
1300:
1284:
1268:
1262:
1257:
1252:
1247:
1242:
1177:
1171:
1161:
1037:
1030:
869:
820:
468:"Application of High Fidelity Simulation to LE-X Engine Development"
2094:
2039:
1979:
1808:
1803:
1798:
1793:
1754:
1748:
1692:
1681:
1671:
1621:
1473:
1463:
1415:
1383:
1368:
1358:
1217:
1212:
1207:
1155:
1149:
1023:
1017:
1012:
992:
957:
952:
929:
906:
874:
838:
831:
825:
815:
810:
301:
On 21 January 2022, the launch of the first H3 was rescheduled to
79:
28:
475:
47th AIAA/ASME/SAE/ASEE Joint
Propulsion Conference & Exhibit
409:
46th AIAA/ASME/SAE/ASEE Joint
Propulsion Conference & Exhibit
340:
298:
Firing tests of the LE-9 first-stage engine began in April 2017.
1676:
1666:
1458:
1294:
1133:
1048:
947:
936:
889:
884:
849:
572:
402:"Highly Reliable Design Approaches for Next Booster Engine LE-X"
328:
323:
288:
284:
38:
709:
1969:
1964:
1959:
1949:
678:
295:) is the most challenging and important development element.
272:. Two or three will be used to power the core stage of the
2106:
1779:
1708:
1405:
1398:
1129:
1120:
968:
787:
778:
767:
237:
232:
219:
211:
203:
198:
187:
176:
166:
158:
153:
145:
137:
132:
122:
114:
100:
93:
85:
75:
62:
54:
44:
34:
24:
694:Mitsubishi Heavy Industries Ltd. Rocket Engines
395:
393:
2126:
721:
352:
350:
8:
19:
341:Japanese Knowledge (XXG) LE-X (in Japanese)
2133:
2119:
1402:
1126:
784:
775:
728:
714:
706:
597:(in Japanese). Mynavi news. Archived from
2157:Rocket engines using hydrogen propellant
567:[2020: H3 projected debut date]
16:Japanese hydrolox expander rocket engine
2162:Rocket engines using the expander cycle
346:
593:Shinya Torishima (24 September 2020).
64:
18:
643:(in Japanese). JAXA. January 21, 2022
595:"H3ロケット開発を襲った"魔物"とは？、エンジンに見つかった技術的課題"
7:
2091:
2089:
759:Comparison of orbital rocket engines
617:(in Japanese). JAXA. Archived from
2105:. You can help Knowledge (XXG) by
14:
2093:
1770:
359:"Development of the LE-X Engine"
162:1,471 kN (331,000 lbf)
183:10.0 MPa (1,450 psi)
1:
1555:RD-0202 to 0206, 0208 to 0213
2101:This rocketry article is a
194:426 s (4.18 km/s)
49:Mitsubishi Heavy Industries
2183:
2088:
539:(4): 28–35. Archived from
372:(4): 36–43. Archived from
215:2.4 t (5,300 lb)
2065:
1768:
754:
224:
613:
2152:Rocket engines of Japan
1600:RD-250 to 252, 261, 262
641:"H3ロケットの試験機1号機の打上げについて"
168:Thrust-to-weight ratio
2076:are under development
1464:YF-20, 21, 22, 24, 25
1243:RD-107, 108, 117, 118
533:MHI Technical Review
366:MHI Technical Review
281:expander bleed cycle
270:expander bleed cycle
127:Expander Bleed cycle
1565:RD-0216, 0217, 0235
1228:RD-0107, 0108, 0110
565:"2020年：H3ロケットの目指す姿"
487:10.2514/6.2011-5930
421:10.2514/6.2010-6853
21:
699:2015-07-10 at the
681:. 17 February 2024
676:打ち上げ成功 前回の失敗乗り越える.
601:on 1 October 2020.
481:(AIAA 2011-5930).
415:(AIAA 2010-6853).
95:Liquid-fuel engine
2114:
2113:
2083:
2082:
2025:Space Shuttle SRB
1766:
1765:
1704:
1703:
1394:
1393:
1116:
1115:
496:978-1-60086-949-5
430:978-1-60086-958-7
319:H3 Launch Vehicle
244:
243:
226:H3 Launch Vehicle
70:H3 Launch Vehicle
25:Country of origin
2174:
2135:
2128:
2121:
2097:
2090:
1774:
1773:
1610:RD-263, 268, 273
1541:along other LREs
1403:
1263:RD-191, 151, 181
1127:
785:
776:
730:
723:
716:
707:
682:
673:
667:
666:
659:
653:
652:
650:
648:
637:
631:
630:
628:
626:
609:
603:
602:
590:
584:
583:
581:
580:
570:
561:
555:
554:
552:
551:
545:
530:
521:
515:
514:
512:
511:
505:
499:. Archived from
472:
463:
457:
456:
454:
453:
447:
441:. Archived from
406:
397:
388:
387:
385:
384:
378:
363:
354:
276:launch vehicle.
189:Specific impulse
66:
58:sustainer engine
22:
2182:
2181:
2177:
2176:
2175:
2173:
2172:
2171:
2142:
2141:
2140:
2139:
2086:
2084:
2079:
2061:
1782:
1775:
1771:
1762:
1700:
1590:RD-0255 to 0257
1585:RD-0243 to 0245
1447:
1436:
1432:
1426:
1414:
1390:
1131:
1122:
1112:
976:
970:
964:
795:
789:
770:
763:
750:
748:launch vehicles
734:
701:Wayback Machine
690:
685:
674:
670:
661:
660:
656:
646:
644:
639:
638:
634:
624:
622:
621:on 1 March 2020
615:
611:
610:
606:
592:
591:
587:
578:
576:
571:(in Japanese).
568:
563:
562:
558:
549:
547:
543:
528:
523:
522:
518:
509:
507:
503:
497:
470:
465:
464:
460:
451:
449:
445:
431:
404:
399:
398:
391:
382:
380:
376:
361:
356:
355:
348:
337:
315:
294:
262:liquid hydrogen
109:Liquid hydrogen
17:
12:
11:
5:
2180:
2178:
2170:
2169:
2167:Rocketry stubs
2164:
2159:
2154:
2144:
2143:
2138:
2137:
2130:
2123:
2115:
2112:
2111:
2098:
2081:
2080:
2078:
2077:
2070:
2066:
2063:
2062:
2060:
2059:
2058:
2057:
2052:
2047:
2042:
2037:
2032:
2027:
2022:
2017:
2012:
2007:
2002:
1997:
1992:
1986:United States
1984:
1983:
1982:
1977:
1972:
1967:
1962:
1957:
1952:
1944:
1943:
1942:
1937:
1929:
1928:
1927:
1922:
1914:
1913:
1912:
1907:
1902:
1897:
1892:
1884:
1883:
1882:
1877:
1872:
1867:
1862:
1857:
1852:
1847:
1842:
1837:
1832:
1827:
1819:
1818:
1817:
1814:
1811:
1806:
1801:
1796:
1787:
1785:
1777:
1776:
1769:
1767:
1764:
1763:
1761:
1760:
1759:
1758:
1752:
1746:
1740:United States
1738:
1737:
1736:
1728:
1727:
1726:
1721:
1712:
1710:
1706:
1705:
1702:
1701:
1699:
1698:
1697:
1696:
1690:
1685:
1679:
1674:
1669:
1663:United States
1661:
1660:
1659:
1654:
1649:
1644:
1639:
1631:
1630:
1629:
1624:
1619:
1612:
1607:
1602:
1597:
1592:
1587:
1582:
1577:
1572:
1567:
1562:
1557:
1552:
1544:
1543:
1542:
1533:
1532:
1531:
1523:
1522:
1521:
1516:
1508:
1507:
1506:
1501:
1496:
1491:
1483:
1482:
1481:
1476:
1471:
1466:
1461:
1452:
1450:
1445:
1434:
1430:
1400:
1396:
1395:
1392:
1391:
1389:
1388:
1387:
1386:
1381:
1376:
1371:
1366:
1361:
1356:
1351:
1349:LR70-NA , S-3D
1346:
1341:
1336:
1331:
1326:
1321:
1315:United States
1313:
1312:
1311:
1304:
1297:
1289:
1288:
1287:
1279:
1278:
1277:
1272:
1265:
1260:
1255:
1250:
1245:
1240:
1235:
1230:
1225:
1220:
1215:
1210:
1202:
1201:
1200:
1190:
1189:
1188:
1181:
1174:
1169:
1164:
1159:
1152:
1143:
1141:
1124:
1118:
1117:
1114:
1113:
1111:
1110:
1109:
1108:
1101:
1091:
1090:
1089:
1079:
1078:
1077:
1070:
1063:
1056:
1051:
1045:United States
1043:
1042:
1041:
1034:
1027:
1020:
1015:
1010:
1003:
996:
985:
983:
974:
966:
965:
963:
962:
961:
960:
955:
950:
945:
940:
933:
925:United States
923:
922:
921:
914:
909:
901:
900:
899:
892:
887:
879:
878:
877:
872:
864:
863:
862:
857:
852:
844:
843:
842:
835:
828:
823:
818:
813:
804:
802:
793:
782:
773:
765:
764:
762:
761:
755:
752:
751:
737:Rocket engines
735:
733:
732:
725:
718:
710:
704:
703:
689:
688:External links
686:
684:
683:
668:
654:
632:
604:
585:
556:
516:
495:
458:
429:
389:
345:
344:
343:
336:
333:
332:
331:
326:
321:
314:
311:
292:
242:
241:
239:
235:
234:
230:
229:
222:
221:
217:
216:
213:
209:
208:
205:
201:
200:
196:
195:
192:
185:
184:
181:
174:
173:
170:
164:
163:
160:
159:Thrust, vacuum
156:
155:
151:
150:
147:
143:
142:
139:
135:
134:
130:
129:
124:
120:
119:
116:
112:
111:
102:
98:
97:
91:
90:
87:
83:
82:
77:
73:
72:
67:
60:
59:
56:
52:
51:
46:
42:
41:
36:
32:
31:
26:
15:
13:
10:
9:
6:
4:
3:
2:
2179:
2168:
2165:
2163:
2160:
2158:
2155:
2153:
2150:
2149:
2147:
2136:
2131:
2129:
2124:
2122:
2117:
2116:
2110:
2108:
2104:
2099:
2096:
2092:
2087:
2075:
2071:
2068:
2067:
2064:
2056:
2053:
2051:
2048:
2046:
2043:
2041:
2038:
2036:
2033:
2031:
2028:
2026:
2023:
2021:
2018:
2016:
2013:
2011:
2008:
2006:
2003:
2001:
1998:
1996:
1993:
1991:
1988:
1987:
1985:
1981:
1978:
1976:
1973:
1971:
1968:
1966:
1963:
1961:
1958:
1956:
1953:
1951:
1948:
1947:
1945:
1941:
1938:
1936:
1933:
1932:
1930:
1926:
1923:
1921:
1918:
1917:
1915:
1911:
1908:
1906:
1903:
1901:
1898:
1896:
1893:
1891:
1888:
1887:
1885:
1881:
1878:
1876:
1873:
1871:
1868:
1866:
1863:
1861:
1858:
1856:
1853:
1851:
1848:
1846:
1843:
1841:
1838:
1836:
1833:
1831:
1828:
1826:
1823:
1822:
1820:
1815:
1812:
1810:
1807:
1805:
1802:
1800:
1797:
1795:
1792:
1791:
1789:
1788:
1786:
1784:
1778:
1756:
1753:
1750:
1747:
1745:
1742:
1741:
1739:
1735:
1732:
1731:
1729:
1725:
1724:RD-211 to 214
1722:
1720:
1717:
1716:
1714:
1713:
1711:
1707:
1694:
1691:
1689:
1686:
1683:
1680:
1678:
1675:
1673:
1670:
1668:
1665:
1664:
1662:
1658:
1655:
1653:
1650:
1648:
1645:
1643:
1640:
1638:
1635:
1634:
1632:
1628:
1625:
1623:
1620:
1618:
1617:
1613:
1611:
1608:
1606:
1603:
1601:
1598:
1596:
1595:RD-215 to 219
1593:
1591:
1588:
1586:
1583:
1581:
1578:
1576:
1573:
1571:
1570:RD-0233, 0234
1568:
1566:
1563:
1561:
1560:RD-0207, 0214
1558:
1556:
1553:
1551:
1548:
1547:
1545:
1540:
1539:Paektusan LRE
1537:
1536:
1534:
1530:
1527:
1526:
1524:
1520:
1517:
1515:
1512:
1511:
1509:
1505:
1502:
1500:
1497:
1495:
1492:
1490:
1487:
1486:
1484:
1480:
1477:
1475:
1472:
1470:
1467:
1465:
1462:
1460:
1457:
1456:
1454:
1453:
1451:
1448:
1441:
1437:
1425:
1421:
1417:
1412:
1408:
1404:
1401:
1397:
1385:
1382:
1380:
1377:
1375:
1372:
1370:
1367:
1365:
1362:
1360:
1357:
1355:
1352:
1350:
1347:
1345:
1342:
1340:
1337:
1335:
1332:
1330:
1327:
1325:
1322:
1320:
1317:
1316:
1314:
1310:
1309:
1305:
1303:
1302:
1298:
1296:
1293:
1292:
1290:
1286:
1283:
1282:
1280:
1276:
1273:
1271:
1270:
1266:
1264:
1261:
1259:
1256:
1254:
1251:
1249:
1246:
1244:
1241:
1239:
1236:
1234:
1231:
1229:
1226:
1224:
1223:RD-0105, 0109
1221:
1219:
1216:
1214:
1211:
1209:
1206:
1205:
1203:
1199:
1198:
1194:
1193:
1191:
1187:
1186:
1182:
1180:
1179:
1175:
1173:
1170:
1168:
1165:
1163:
1160:
1158:
1157:
1153:
1151:
1148:
1147:
1145:
1144:
1142:
1139:
1135:
1128:
1125:
1119:
1107:
1106:
1102:
1100:
1099:
1095:
1094:
1092:
1088:
1087:
1083:
1082:
1080:
1076:
1075:
1071:
1069:
1068:
1064:
1062:
1061:
1057:
1055:
1052:
1050:
1047:
1046:
1044:
1040:
1039:
1035:
1033:
1032:
1028:
1026:
1025:
1021:
1019:
1016:
1014:
1011:
1009:
1008:
1004:
1002:
1001:
997:
995:
994:
990:
989:
987:
986:
984:
981:
977:
967:
959:
956:
954:
951:
949:
946:
944:
941:
939:
938:
934:
932:
931:
927:
926:
924:
920:
919:
915:
913:
910:
908:
907:KVD-1 (RD-56)
905:
904:
902:
898:
897:
893:
891:
888:
886:
883:
882:
880:
876:
873:
871:
868:
867:
865:
861:
858:
856:
853:
851:
848:
847:
845:
841:
840:
836:
834:
833:
829:
827:
824:
822:
819:
817:
814:
812:
809:
808:
806:
805:
803:
800:
796:
786:
783:
781:
777:
774:
772:
766:
760:
757:
756:
753:
749:
746:
742:
738:
731:
726:
724:
719:
717:
712:
711:
708:
702:
698:
695:
692:
691:
687:
680:
677:
672:
669:
664:
658:
655:
642:
636:
633:
620:
616:
608:
605:
600:
596:
589:
586:
574:
566:
560:
557:
546:on 2018-03-03
542:
538:
534:
527:
520:
517:
506:on 2015-06-10
502:
498:
492:
488:
484:
480:
476:
469:
462:
459:
448:on 2015-06-12
444:
440:
436:
432:
426:
422:
418:
414:
410:
403:
396:
394:
390:
379:on 2015-12-24
375:
371:
367:
360:
353:
351:
347:
342:
339:
338:
334:
330:
327:
325:
322:
320:
317:
316:
312:
310:
306:
304:
299:
296:
290:
286:
282:
277:
275:
271:
267:
266:liquid oxygen
263:
259:
258:rocket engine
256:
253:
249:
240:
236:
231:
227:
223:
218:
214:
210:
206:
202:
197:
193:
190:
186:
182:
180:
175:
171:
169:
165:
161:
157:
152:
148:
144:
140:
136:
133:Configuration
131:
128:
125:
121:
117:
115:Mixture ratio
113:
110:
106:
105:Liquid oxygen
103:
99:
96:
92:
89:In production
88:
84:
81:
78:
74:
71:
68:
61:
57:
53:
50:
47:
43:
40:
37:
33:
30:
27:
23:
2107:expanding it
2100:
2085:
2073:
1614:
1535:North Korea
1306:
1299:
1267:
1195:
1183:
1176:
1154:
1103:
1096:
1084:
1072:
1065:
1058:
1036:
1029:
1022:
1005:
998:
991:
935:
928:
916:
895:
894:
837:
830:
741:solid motors
671:
657:
645:. Retrieved
635:
623:. Retrieved
619:the original
607:
599:the original
588:
577:. Retrieved
575:. 2015-07-08
559:
548:. Retrieved
541:the original
536:
532:
519:
508:. Retrieved
501:the original
478:
474:
461:
450:. Retrieved
443:the original
412:
408:
381:. Retrieved
374:the original
369:
365:
307:
300:
297:
278:
247:
245:
146:Nozzle ratio
45:Manufacturer
2072:Engines in
1719:RD-109, 119
1657:RD-864, 869
1642:RD-854, 861
1605:RD-253, 275
1253:RD-170, 171
647:January 21,
228:core stage.
154:Performance
76:Predecessor
63:Associated
55:Application
2146:Categories
1459:YF-1, 2, 3
1407:Hypergolic
1379:Rutherford
1098:Prometheus
1060:Archimedes
625:21 January
579:2015-07-08
550:2017-06-29
510:2015-07-08
452:2015-07-08
383:2015-07-08
335:References
238:References
233:References
199:Dimensions
101:Propellant
2000:Castor 30
1880:Zefiro 40
1875:Zefiro 23
1816:SpaB-140C
1213:NK-33, 44
1123:cryogenic
969:Methalox
788:Hydrolox
780:Cryogenic
614:LE-9 燃焼試験
439:110462567
255:cryogenic
2015:Orbus-21
1870:Zefiro 9
1633:Ukraine
1411:Aerozine
1399:Storable
1291:Ukraine
1233:RD-0110R
1130:Kerolox
697:Archived
313:See also
260:burning
212:Dry mass
191:, vacuum
179:pressure
177:Chamber
35:Designer
2074:italics
2035:Star 48
2030:Star 37
2010:Orbus-6
1931:Israel
1865:Waxwing
1821:Europe
1813:SpaB-65
1715:Russia
1580:RD-0237
1575:RD-0236
1546:Russia
1525:Israel
1485:Europe
1329:Kestrel
1275:S1.5400
1238:RD-0124
1204:Russia
1197:SCE-200
1093:Europe
1086:RD-0169
1081:Russia
1007:Longyun
1000:Lingyun
918:RD-0146
912:RD-0120
903:Russia
860:Vulcain
846:Europe
769:Liquid
745:orbital
220:Used in
138:Chamber
1990:AJ-60A
1955:KM-V2b
1946:Japan
1920:Salman
1886:India
1860:Topaze
1825:Mage 1
1790:China
1781:Solid
1688:TR-201
1652:RD-856
1647:RD-855
1637:RD-843
1627:S5.98M
1616:RD-270
1510:India
1504:Viking
1494:Astris
1489:Aestus
1479:YF-50D
1455:China
1364:RS-27A
1354:Merlin
1344:LR-105
1308:RD-810
1301:RD-801
1285:TEPREL
1281:Spain
1269:RD-193
1258:RD-180
1248:RD-120
1192:India
1185:Welkin
1178:YF-130
1172:YF-115
1167:YF-102
1162:YF-100
1146:China
1074:Aeon R
1067:Aeon 1
1054:Raptor
1038:YF-215
1031:YF-209
1024:TQ-15A
988:China
881:Japan
870:CE-7.5
866:India
821:YF-75D
807:China
493:
437:
427:
268:in an
252:liquid
204:Length
86:Status
2055:X-254
2050:X-248
2040:UA120
2020:Orion
1995:Algol
1980:SRB-A
1975:M-34c
1950:KM-V1
1940:RSA-3
1916:Iran
1809:FG-47
1804:FG-46
1799:FG-36
1794:FG-02
1755:XLR81
1749:RS-88
1744:Curie
1734:Gamma
1709:Other
1693:XLR81
1682:RS-88
1677:LR-91
1672:LR-87
1622:S5.92
1550:17D61
1519:Vikas
1499:Vexin
1474:YF-40
1469:YF-23
1442:, or
1422:, or
1416:UH 25
1384:XLR50
1369:RS-56
1359:RS-27
1339:LR-89
1334:LR-79
1218:RD-58
1208:NK-15
1156:TH-12
1150:TH-11
1121:Semi-
1018:TQ-12
1013:TQ-11
993:BF-20
958:RS-68
953:RS-25
930:BE-3U
875:CE-20
855:Vinci
839:YF-90
832:YF-79
826:YF-77
816:YF-75
811:YF-73
569:(PDF)
544:(PDF)
529:(PDF)
504:(PDF)
471:(PDF)
446:(PDF)
435:S2CID
405:(PDF)
377:(PDF)
362:(PDF)
285:LE-5A
250:is a
207:3.8 m
172:62.50
123:Cycle
80:LE-7A
29:Japan
2103:stub
2045:SRMU
1970:M-34
1965:M-24
1960:M-14
1935:LK-1
1925:Rafe
1910:S200
1905:S139
1855:P230
1850:P120
1783:fuel
1667:AJ10
1529:LK-4
1424:UDMH
1374:S-3D
1295:RD-8
1134:RP-1
1105:M-10
1049:BE-4
948:RL10
937:BE-7
896:LE-9
890:LE-7
885:LE-5
850:HM7B
771:fuel
743:for
739:and
649:2022
627:2020
573:JAXA
491:ISBN
425:ISBN
329:LE-5
324:LE-7
264:and
248:LE-9
246:The
149:37:1
39:JAXA
20:LE-9
2005:GEM
1900:S12
1845:P80
1840:PAP
1835:P-6
1830:P-4
1730:UK
1514:PS4
1444:HNO
1440:MON
1420:MMH
1324:H-1
1319:F-1
1138:LOX
980:LOX
943:J-2
799:LOX
679:NHK
483:doi
417:doi
118:5.9
2148::
1895:S9
1890:S7
1438:,
1427:/
1418:,
1413:,
1136:/
978:/
973:CH
797:/
792:LH
537:53
535:.
531:.
489:.
479:47
477:.
473:.
433:.
423:.
413:46
411:.
407:.
392:^
370:48
368:.
364:.
349:^
303:FY
274:H3
107:/
65:LV
2134:e
2127:t
2120:v
2109:.
1757:*
1751:*
1695:*
1684:*
1449:)
1446:3
1435:4
1433:O
1431:2
1429:N
1409:(
1140:)
1132:(
982:)
975:4
971:(
801:)
794:2
790:(
729:e
722:t
715:v
665:.
651:.
629:.
582:.
553:.
513:.
485::
455:.
419::
386:.
293:f
289:B
287:/
141:1
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.