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engine, eliminating the need for a vernier engine. The failure of TQ-11 could force LandSpace to update the second stage quicker than anticipated. In July 2023, LandSpace successfully launched its second ZQ-2 rocket, continuing to utilize TQ-11 engines for the second stage. Future flights are planned
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completed its maiden flight. The TQ-11 engines used in the rocket's second stage failed, resulting in mission failure. LandSpace planned to upgrade the second stage with one
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LandSpace completed the first engine hot firing test for TQ-11 on
November 3, 2019, and the engine passed a 1500 second test in 2020. On December 14, 2022,
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415:"LandSpace claims win in the methane race to orbit via second ZhuQue-2 launch"
1201:
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370:"Space Pioneer raises $ 14 million to develop green liquid rocket engines"
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316:"System-level Test Run for "TQ-11"LRE Successfully Conducted - Landspace"
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1792:* Different versions of the engine use different propellant combinations
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389:"Chinese Zhuque-2 fails during first methalox orbital launch attempt"
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burning liquid methane and liquid oxygen developed by
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1885:Rocket engines using the gas-generator cycle
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482:Comparison of orbital rocket engines
341:"Will LandSpace be China's SpaceX?"
1828:. You can help Knowledge (XXG) by
14:
387:Beil, Adrian (14 December 2022).
234:. It is used as the second stage
1816:
1493:
368:Jones, Andrew (14 April 2020).
242:rocket. The engine produces 80
267:to employ the TQ-15A engines.
215:
206:
135:10.1 MPa (1,460 psi)
1:
1278:RD-0202 to 0206, 0208 to 0213
413:Beil, Adrian (11 July 2023).
1824:This rocketry article is a
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1811:
250:) of thrust in a vacuum.
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1875:Rocket engines of China
1323:RD-250 to 252, 261, 262
16:Engine for space rocket
1799:are under development
1187:YF-20, 21, 22, 24, 25
966:RD-107, 108, 117, 118
1288:RD-0216, 0217, 0235
951:RD-0107, 0108, 0110
419:NASASpaceFlight.com
393:NASASpaceFlight.com
225:gas-generator cycle
89:Gas-generator cycle
21:
54:Liquid-fuel engine
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1748:Space Shuttle SRB
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25:Country of origin
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1333:RD-263, 268, 273
1264:along other LREs
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141:Specific impulse
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288:"TQ-11 Engine"
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1262:Paektusan LRE
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246:(18,000
245:
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228:rocket engine
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120:(18,000
119:
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95:Configuration
93:
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77:Mixture ratio
75:
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27:
23:
1830:expanding it
1823:
1808:
1796:
1337:
1258:North Korea
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464:solid motors
418:
408:
396:. Retrieved
392:
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348:. Retrieved
344:
335:
323:. Retrieved
319:
295:. Retrieved
291:
257:
220:
214:
198:
196:
100:Nozzle ratio
35:Manufacturer
1795:Engines in
1442:RD-109, 119
1380:RD-864, 869
1365:RD-854, 861
1328:RD-253, 275
976:RD-170, 171
398:18 December
244:kilonewtons
221:Sky Lark 11
156:Measurement
118:kilonewtons
108:Performance
1869:Categories
1182:YF-1, 2, 3
1130:Hypergolic
1102:Rutherford
821:Prometheus
783:Archimedes
271:References
216:Tiānquè-11
184:References
151:Dimensions
60:Propellant
1723:Castor 30
1603:Zefiro 40
1598:Zefiro 23
1539:SpaB-140C
936:NK-33, 44
846:cryogenic
692:Methalox
511:Hydrolox
503:Cryogenic
374:SpaceNews
320:LandSpace
292:LandSpace
232:LandSpace
39:LandSpace
1738:Orbus-21
1593:Zefiro 9
1356:Ukraine
1134:Aerozine
1122:Storable
1014:Ukraine
956:RD-0110R
853:Kerolox
350:23 March
325:22 March
260:Zhuque-2
164:Diameter
143:, vacuum
131:pressure
129:Chamber
1797:italics
1758:Star 48
1753:Star 37
1733:Orbus-6
1654:Israel
1588:Waxwing
1544:Europe
1536:SpaB-65
1438:Russia
1303:RD-0237
1298:RD-0236
1269:Russia
1248:Israel
1208:Europe
1052:Kestrel
998:S1.5400
961:RD-0124
927:Russia
920:SCE-200
816:Europe
809:RD-0169
804:Russia
730:Longyun
723:Lingyun
641:RD-0146
635:RD-0120
626:Russia
583:Vulcain
569:Europe
492:Liquid
468:orbital
297:4 March
254:History
223:) is a
219:, lit.
203:Chinese
172:Used in
1713:AJ-60A
1678:KM-V2b
1669:Japan
1643:Salman
1609:India
1583:Topaze
1548:Mage 1
1513:China
1504:Solid
1411:TR-201
1375:RD-856
1370:RD-855
1360:RD-843
1350:S5.98M
1339:RD-270
1233:India
1227:Viking
1217:Astris
1212:Aestus
1202:YF-50D
1178:China
1087:RS-27A
1077:Merlin
1067:LR-105
1031:RD-810
1024:RD-801
1008:TEPREL
1004:Spain
992:RD-193
981:RD-180
971:RD-120
915:India
908:Welkin
901:YF-130
895:YF-115
890:YF-102
885:YF-100
869:China
797:Aeon R
790:Aeon 1
777:Raptor
761:YF-215
754:YF-209
747:TQ-15A
711:China
604:Japan
593:CE-7.5
589:India
544:YF-75D
530:China
264:TQ-15A
213::
211:pinyin
205::
48:Active
45:Status
1778:X-254
1773:X-248
1763:UA120
1743:Orion
1718:Algol
1703:SRB-A
1698:M-34c
1673:KM-V1
1663:RSA-3
1639:Iran
1532:FG-47
1527:FG-46
1522:FG-36
1517:FG-02
1478:XLR81
1472:RS-88
1467:Curie
1457:Gamma
1432:Other
1416:XLR81
1405:RS-88
1400:LR-91
1395:LR-87
1345:S5.92
1273:17D61
1242:Vikas
1222:Vexin
1197:YF-40
1192:YF-23
1165:, or
1145:, or
1139:UH 25
1107:XLR50
1092:RS-56
1082:RS-27
1062:LR-89
1057:LR-79
941:RD-58
931:NK-15
879:TH-12
873:TH-11
844:Semi-
741:TQ-12
736:TQ-11
716:BF-20
681:RS-68
676:RS-25
653:BE-3U
598:CE-20
578:Vinci
562:YF-90
555:YF-79
549:YF-77
539:YF-75
534:YF-73
207:天鹊-11
199:TQ-11
189:Notes
167:0.28m
85:Cycle
29:China
20:TQ-11
1826:stub
1768:SRMU
1693:M-34
1688:M-24
1683:M-14
1658:LK-1
1648:Rafe
1633:S200
1628:S139
1578:P230
1573:P120
1506:fuel
1390:AJ10
1252:LK-4
1147:UDMH
1097:S-3D
1018:RD-8
857:RP-1
828:M-10
772:BE-4
671:RL10
660:BE-7
619:LE-9
613:LE-7
608:LE-5
573:HM7B
494:fuel
466:for
462:and
400:2022
352:2021
327:2021
299:2021
240:ZQ-2
197:The
178:ZQ-2
159:1.1m
146:337s
103:25.5
80:2.92
1728:GEM
1623:S12
1568:P80
1563:PAP
1558:P-6
1553:P-4
1453:UK
1237:PS4
1167:HNO
1163:MON
1143:MMH
1047:H-1
1042:F-1
861:LOX
703:LOX
666:J-2
522:LOX
248:lbf
122:lbf
116:80
64:LOX
1871::
1618:S9
1613:S7
1161:,
1150:/
1141:,
1136:,
859:/
701:/
696:CH
520:/
515:LH
417:.
391:.
372:.
360:^
343:.
318:.
307:^
290:.
279:^
209:;
68:CH
66:/
1857:e
1850:t
1843:v
1832:.
1480:*
1474:*
1418:*
1407:*
1172:)
1169:3
1158:4
1156:O
1154:2
1152:N
1132:(
863:)
855:(
705:)
698:4
694:(
524:)
517:2
513:(
452:e
445:t
438:v
421:.
402:.
376:.
354:.
329:.
301:.
201:(
124:)
70:4
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