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In April 2024, Longyun passed a long duration hot firing test with the servo mechanism rotating to the maximum angle of ±8°. The engine has also reportedly passed the customer acceptance test.
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In 2018, the gas generator test for the
Longyun engine was completed. The engine completed multiple start-up hot test runs in May 2021. In October 2021, launch startup
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308:"JiuZhou YunJian "LongYun" engine has completed multiple start-up hot test runs_JiuZhou Cloud Arrow (Beijing) Space Technology Co., Ltd"
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conducted a ground test of a 4.2-meter stainless steel stage powered by the
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1762:* Different versions of the engine use different propellant combinations
264:"Longyun Engine JiuZhou Cloud Arrow (Beijing) Space Technology Co., Ltd"
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334:"New Chinese launch firm signs deal for reusable rocket engines"
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burning liquid methane and liquid oxygen under development by
360:"The Chinese are preparing to launch a "miniature Starship""
19:"Longyun" redirects here. For the Chinese politician, see
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signed a deal to use the
Longyun engine to power its
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452:Comparison of orbital rocket engines
358:Alaieva, Liliia (20 January 2023).
1795:. You can help Knowledge (XXG) by
385:"九州云箭 70 吨级"龙云"火箭发动机高压泵后热摇摆试验圆满成功"
14:
332:Jones, Andrew (31 October 2021).
1783:
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281:Jones, Andrew (12 August 2019).
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1:
1248:RD-0202 to 0206, 0208 to 0213
1791:This rocketry article is a
166:880 kg (1,940 lb)
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25:
18:
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237:reusable launch vehicle.
26:Not to be confused with
1842:Rocket engines of China
1293:RD-250 to 252, 261, 262
28:Lingyun (rocket engine)
1769:are under development
1157:YF-20, 21, 22, 24, 25
936:RD-107, 108, 117, 118
364:The Universe Magazine
1258:RD-0216, 0217, 0235
921:RD-0107, 0108, 0110
212:gas-generator cycle
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68:Liquid-fuel engine
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62:Under development
39:Country of origin
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1234:along other LREs
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1228:North Korea
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367:. Retrieved
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341:. Retrieved
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315:. Retrieved
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290:. Retrieved
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185:
183:
49:Manufacturer
1765:Engines in
1412:RD-109, 119
1350:RD-864, 869
1335:RD-854, 861
1298:RD-253, 275
946:RD-170, 171
241:Space Epoch
150:, sea-level
117:kilonewtons
101:kilonewtons
91:Performance
1836:Categories
1152:YF-1, 2, 3
1100:Hypergolic
1072:Rutherford
791:Prometheus
753:Archimedes
250:References
171:References
158:Dimensions
74:Propellant
1693:Castor 30
1573:Zefiro 40
1568:Zefiro 23
1509:SpaB-140C
906:NK-33, 44
816:cryogenic
662:Methalox
481:Hydrolox
473:Cryogenic
391:. ithome.
338:SpaceNews
287:SpaceNews
231:Rocket Pi
1708:Orbus-21
1563:Zefiro 9
1326:Ukraine
1104:Aerozine
1092:Storable
984:Ukraine
926:RD-0110R
823:Kerolox
369:15 March
343:15 March
317:15 March
292:15 March
235:Darwin-1
163:Dry mass
139:, vacuum
131:30%~100%
21:Long Yun
1767:italics
1728:Star 48
1723:Star 37
1703:Orbus-6
1624:Israel
1558:Waxwing
1514:Europe
1506:SpaB-65
1408:Russia
1273:RD-0237
1268:RD-0236
1239:Russia
1218:Israel
1178:Europe
1022:Kestrel
968:S1.5400
931:RD-0124
897:Russia
890:SCE-200
786:Europe
779:RD-0169
774:Russia
700:Longyun
693:Lingyun
611:RD-0146
605:RD-0120
596:Russia
553:Vulcain
539:Europe
462:Liquid
438:orbital
225:History
210:) is a
206:, lit.
203:Lóngyún
190:Chinese
186:Longyun
34:Lingyun
1683:AJ-60A
1648:KM-V2b
1639:Japan
1613:Salman
1579:India
1553:Topaze
1518:Mage 1
1483:China
1474:Solid
1381:TR-201
1345:RD-856
1340:RD-855
1330:RD-843
1320:S5.98M
1309:RD-270
1203:India
1197:Viking
1187:Astris
1182:Aestus
1172:YF-50D
1148:China
1057:RS-27A
1047:Merlin
1037:LR-105
1001:RD-810
994:RD-801
978:TEPREL
974:Spain
962:RD-193
951:RD-180
941:RD-120
885:India
878:Welkin
871:YF-130
865:YF-115
860:YF-102
855:YF-100
839:China
767:Aeon R
760:Aeon 1
747:Raptor
731:YF-215
724:YF-209
717:TQ-15A
681:China
574:Japan
563:CE-7.5
559:India
514:YF-75D
500:China
200::
198:pinyin
192::
115:686.5
99:770.2
59:Status
1748:X-254
1743:X-248
1733:UA120
1713:Orion
1688:Algol
1673:SRB-A
1668:M-34c
1643:KM-V1
1633:RSA-3
1609:Iran
1502:FG-47
1497:FG-46
1492:FG-36
1487:FG-02
1448:XLR81
1442:RS-88
1437:Curie
1427:Gamma
1402:Other
1386:XLR81
1375:RS-88
1370:LR-91
1365:LR-87
1315:S5.92
1243:17D61
1212:Vikas
1192:Vexin
1167:YF-40
1162:YF-23
1135:, or
1115:, or
1109:UH 25
1077:XLR50
1062:RS-56
1052:RS-27
1032:LR-89
1027:LR-79
911:RD-58
901:NK-15
849:TH-12
843:TH-11
814:Semi-
711:TQ-12
706:TQ-11
686:BF-20
651:RS-68
646:RS-25
623:BE-3U
568:CE-20
548:Vinci
532:YF-90
525:YF-79
519:YF-77
509:YF-75
504:YF-73
176:Notes
43:China
1793:stub
1738:SRMU
1663:M-34
1658:M-24
1653:M-14
1628:LK-1
1618:Rafe
1603:S200
1598:S139
1548:P230
1543:P120
1476:fuel
1360:AJ10
1222:LK-4
1117:UDMH
1067:S-3D
988:RD-8
827:RP-1
798:M-10
742:BE-4
641:RL10
630:BE-7
589:LE-9
583:LE-7
578:LE-5
543:HM7B
464:fuel
436:for
432:and
371:2024
345:2024
319:2024
294:2024
184:The
153:290s
142:350s
1698:GEM
1593:S12
1538:P80
1533:PAP
1528:P-6
1523:P-4
1423:UK
1207:PS4
1137:HNO
1133:MON
1113:MMH
1017:H-1
1012:F-1
831:LOX
673:LOX
636:J-2
492:LOX
121:lbf
105:lbf
78:LOX
1838::
1588:S9
1583:S7
1131:,
1120:/
1111:,
1106:,
829:/
671:/
666:CH
490:/
485:LH
387:.
362:.
336:.
310:.
285:.
266:.
221:.
196:;
194:龙云
82:CH
80:/
1824:e
1817:t
1810:v
1799:.
1450:*
1444:*
1388:*
1377:*
1142:)
1139:3
1128:4
1126:O
1124:2
1122:N
1102:(
833:)
825:(
675:)
668:4
664:(
494:)
487:2
483:(
422:e
415:t
408:v
373:.
347:.
321:.
296:.
270:.
188:(
123:)
107:)
84:4
30:.
23:.
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