791:
601:
20:
60:. The Structural Test Article was built to facilitate testing of ISS hardware and was intended to become Node 1. However, during construction, structural design flaws were discovered. The under-construction Node 2 was renamed Node 1 and the STA (ex-Node 1) was put into storage at the Kennedy Space Center (KSC).
815:
794:
455:
771:
677:
556:
776:
576:
566:
523:
209:
561:
282:
370:
118:
24:
725:
546:
699:
551:
158:
475:
820:
83:
183:
541:
292:
43:
581:
512:
505:
480:
50:
was considering a 40-month design and development effort for Node 4 that would result in its launch in late 2013.
470:
465:
275:
53:
Node 4 would have been built using the Node
Structural Test Article (STA) and docked to the forward port of the
745:
450:
426:
122:
750:
490:
307:
755:
740:
704:
720:
653:
571:
411:
376:
134:
64:
460:
397:
390:
337:
330:
268:
98:(EML-1 or 2). The purpose of the platform would be to support lunar landing missions with a reusable
67:
was retired, had a decision to build and launch Node 4 been taken, it would have been launched by an
54:
735:
417:
383:
351:
256:
Hi-res spherical panorama inside the Node 4 module exterior shell located in the SSPF, Nov 10, 2010
103:
99:
600:
433:
362:
344:
323:
316:
260:
730:
625:
404:
231:
110:
for lunar missions. Other hardware would include an airlock, an 'international module', and a
107:
586:
517:
95:
809:
187:
16:
Proposed module/Unity static test article for the
International Space Station
495:
485:
91:
19:
72:
68:
500:
210:"Exploration Gateway Platform hosting Reusable Lunar Lander proposed"
79:
255:
18:
159:"Soyuz TMA-19 relocated as ISS managers discuss Node 4 addition"
111:
47:
264:
87:
764:
713:
690:
665:
646:
639:
615:
608:
532:
443:
361:
306:
299:
152:
150:
106:flights. It would also satisfy the need for a L1
816:Components of the International Space Station
276:
117:In June 2020 the Node STA was moved from the
8:
643:
612:
303:
283:
269:
261:
82:proposed using Node 4 as the core of an
146:
524:Window Observational Research Facility
125:to make room for commercial partners.
7:
14:
119:Space Station Processing Facility
42:), was a proposed module of the
25:Space Station Processing Facility
790:
789:
726:Centrifuge Accommodations Module
599:
700:Multi-Purpose Logistics Modules
476:International Docking Adapters
157:Bergin, Chris (28 June 2010).
1:
230:Frank Michaux (2020-07-20).
184:"Space Station User's Guide"
84:Exploration Gateway Platform
513:Pressurized Mating Adapters
293:International Space Station
208:Chris Bergin (2011-12-02).
44:International Space Station
837:
481:Integrated Truss Structure
471:ExPRESS Logistics Carriers
466:External Stowage Platforms
186:. SpaceRef. Archived from
785:
597:
232:"STA Node Move From SSPF"
86:to be constructed at the
772:Manufacturing of the ISS
746:Universal Docking Module
123:Shuttle Landing Facility
751:Russian Research Module
491:Mobile Servicing System
741:Science Power Platform
705:Interim Control Module
114:based habitat module.
28:
654:Axiom Orbital Segment
212:. NASASpaceFlight.com
135:ISS Propulsion Module
65:Space Shuttle program
22:
756:Science Power Module
461:European Robotic Arm
102:after the first two
34:, also known as the
23:The Node STA in the
821:Proposed spacecraft
777:Assembly of the ISS
736:Crew Return Vehicle
486:Life Support System
163:NasaSpaceflight.com
658:US Deorbit Vehicle
291:Components of the
90:and relocated via
36:Docking Hub System
29:
803:
802:
731:Habitation Module
721:Propulsion Module
686:
685:
635:
634:
595:
594:
456:Electrical System
234:. images.nasa.gov
94:to an Earth-Moon
78:In December 2011
828:
793:
792:
644:
613:
603:
304:
285:
278:
271:
262:
243:
242:
240:
239:
227:
221:
220:
218:
217:
205:
199:
198:
196:
195:
180:
174:
173:
171:
169:
154:
108:propellant depot
836:
835:
831:
830:
829:
827:
826:
825:
806:
805:
804:
799:
781:
760:
709:
692:
682:
661:
631:
617:
604:
591:
534:
528:
439:
357:
308:Russian Segment
295:
289:
252:
247:
246:
237:
235:
229:
228:
224:
215:
213:
207:
206:
202:
193:
191:
182:
181:
177:
167:
165:
156:
155:
148:
143:
131:
46:(ISS). In 2011
17:
12:
11:
5:
834:
832:
824:
823:
818:
808:
807:
801:
800:
798:
797:
786:
783:
782:
780:
779:
774:
768:
766:
762:
761:
759:
758:
753:
748:
743:
738:
733:
728:
723:
717:
715:
711:
710:
708:
707:
702:
696:
694:
688:
687:
684:
683:
681:
680:
675:
669:
667:
663:
662:
660:
659:
656:
650:
648:
641:
637:
636:
633:
632:
630:
629:
621:
619:
610:
606:
605:
598:
596:
593:
592:
590:
589:
584:
579:
574:
569:
564:
559:
554:
549:
544:
538:
536:
530:
529:
527:
526:
521:
515:
510:
509:
508:
503:
498:
488:
483:
478:
473:
468:
463:
458:
453:
451:Bishop airlock
447:
445:
441:
440:
438:
437:
430:
423:
415:
408:
401:
394:
387:
380:
373:
367:
365:
359:
358:
356:
355:
348:
341:
334:
327:
320:
312:
310:
301:
297:
296:
290:
288:
287:
280:
273:
265:
259:
258:
251:
250:External links
248:
245:
244:
222:
200:
175:
145:
144:
142:
139:
138:
137:
130:
127:
96:Lagrange point
15:
13:
10:
9:
6:
4:
3:
2:
833:
822:
819:
817:
814:
813:
811:
796:
788:
787:
784:
778:
775:
773:
770:
769:
767:
763:
757:
754:
752:
749:
747:
744:
742:
739:
737:
734:
732:
729:
727:
724:
722:
719:
718:
716:
712:
706:
703:
701:
698:
697:
695:
689:
679:
676:
674:
671:
670:
668:
664:
657:
655:
652:
651:
649:
645:
642:
638:
628:
627:
623:
622:
620:
614:
611:
607:
602:
588:
585:
583:
580:
578:
575:
573:
570:
568:
565:
563:
560:
558:
555:
553:
550:
548:
545:
543:
540:
539:
537:
531:
525:
522:
519:
516:
514:
511:
507:
506:Boom Assembly
504:
502:
499:
497:
494:
493:
492:
489:
487:
484:
482:
479:
477:
474:
472:
469:
467:
464:
462:
459:
457:
454:
452:
449:
448:
446:
442:
436:
435:
431:
429:
428:
424:
422:
420:
416:
414:
413:
409:
407:
406:
402:
400:
399:
395:
393:
392:
388:
386:
385:
381:
379:
378:
374:
372:
369:
368:
366:
364:
360:
354:
353:
349:
347:
346:
342:
340:
339:
335:
333:
332:
328:
326:
325:
321:
319:
318:
314:
313:
311:
309:
305:
302:
298:
294:
286:
281:
279:
274:
272:
267:
266:
263:
257:
254:
253:
249:
233:
226:
223:
211:
204:
201:
190:on 2012-12-16
189:
185:
179:
176:
164:
160:
153:
151:
147:
140:
136:
133:
132:
128:
126:
124:
120:
115:
113:
109:
105:
101:
97:
93:
89:
85:
81:
76:
74:
70:
66:
61:
59:
57:
51:
49:
45:
41:
37:
33:
26:
21:
672:
624:
533:Experimental
432:
425:
418:
410:
403:
396:
389:
382:
375:
350:
343:
336:
329:
322:
315:
236:. Retrieved
225:
214:. Retrieved
203:
192:. Retrieved
188:the original
178:
166:. Retrieved
162:
116:
100:lunar lander
77:
62:
55:
52:
39:
35:
31:
30:
427:Tranquility
27:during 2010
810:Categories
618:components
444:Subsystems
363:US Segment
238:2020-10-29
216:2013-11-22
194:2013-11-22
141:References
63:Since the
714:Cancelled
582:PK-3 Plus
567:ISS-CREAM
496:Canadarm2
92:space tug
795:Category
693:hardware
666:Proposed
587:SAGE III
412:Leonardo
377:Columbus
300:Orbiting
129:See also
75:rocket.
73:Delta IV
765:Related
647:Planned
535:devices
421:airlock
398:Harmony
391:Destiny
338:Rassvet
331:Prichal
168:4 March
121:to the
69:Atlas V
56:Harmony
673:Node 4
640:Future
609:Former
542:AMS-02
520:cranes
518:Strela
501:Dextre
384:Cupola
352:Zvezda
80:Boeing
58:module
32:Node 4
691:Spare
678:XBASE
616:Major
577:NICER
547:CALET
434:Unity
419:Quest
345:Zarya
324:Poisk
317:Nauka
626:Pirs
572:MAXI
562:HDEV
557:GEDI
552:CATS
405:Kibō
371:BEAM
170:2011
112:MPLM
48:NASA
104:SLS
88:ISS
71:or
40:DHS
812::
161:.
149:^
284:e
277:t
270:v
241:.
219:.
197:.
172:.
38:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.