Space Shuttle,engines

Space Shuttle Main Engines

Baseline

Phase 1

Phase 2

Block I

Block-IA

Block-IIA

Block-II

No.	STS	Orbiter	SSME-Number																																																			STS	Orbiter
			20 05	20 06	20 07	21 07	21 09	20 11	20 12	20 15	20 17	20 18	20 19	20 20	20 21	20 22	20 23	20 24	20 26	20 27	20 28	20 29	20 30	20 31	20 32	20 33	20 34	20 35	20 36	20 37	20 38	20 39	20 40	20 41	20 42	20 43	20 44	20 45	20 47	20 48	20 49	20 50	20 51	20 52	20 53	20 54	20 55	20 56	20 57	20 58	20 59	20 60	20 61
1	1	Columbia	05	06	07																																																	1	Columbia
2	2	Columbia	05	06	07																																																	2	Columbia
3	3	Columbia	05	06	07																																																	3	Columbia
4	4	Columbia	05	06	07																																																	4	Columbia
5	5	Columbia	05	06	07																																																	5	Columbia
6	6	Challenger							12	15	17																																											6	Challenger
7	7	Challenger							12	15	17																																											7	Challenger
8	8	Challenger							12	15	17																																											8	Challenger
9	9	Columbia						11				18	19																																									9	Columbia
10	10	Challenger					09		12	15																																												10	Challenger
11	11	Challenger					09		12					20																																								11	Challenger
12	12	Discovery					09					18			21																																							12	Discovery
13	13	Challenger												20	21		23																																					13	Challenger
14	14	Discovery					09		12			18																																										14	Discovery
15	15	Discovery					09		12			18																																										15	Discovery
16	16	Discovery					09		12			18																																										16	Discovery
17	17	Challenger												20	21		23																																					17	Challenger
18	18	Discovery					09		12			18																																										18	Discovery
19	19	Challenger												20	21		23																																					19	Challenger
20	20	Discovery					09		12			18																																										20	Discovery
21	21	Atlantis						11			17		19																																									21	Atlantis
22	22	Challenger												20	21		23																																					22	Challenger
23	23	Atlantis						11			17		19																																									23	Atlantis
24	24	Columbia					09			15		18																																										24	Columbia
25	25	Challenger												20	21		23																																					25	Challenger
26	26	Discovery											19			22					28																																	26	Discovery
27	27	Atlantis																		27		29	30																															27	Atlantis
28	29	Discovery														22					28			31																														29	Discovery
29	30	Atlantis																		27		29	30																															30	Atlantis
30	28	Columbia											19			22					28																																	28	Columbia
31	34	Atlantis																		27		29	30																															34	Atlantis
32	33	Discovery				07		11																31																														33	Discovery
33	32	Columbia														22		24			28																																	32	Columbia
34	36	Atlantis											19							27			30																															36	Atlantis
35	31	Discovery				07		11																31																														31	Discovery
36	41	Discovery				07		11																31																														41	Discovery
37	38	Atlantis											19			22				27																																		38	Atlantis
38	35	Columbia							12									24			28																																	35	Columbia
39	37	Atlantis				07							19											31																														37	Atlantis
40	39	Discovery																	26			29	30																															39	Discovery
41	40	Columbia								15						22				27																																		40	Columbia
42	43	Atlantis							12									24			28																																	43	Atlantis
43	48	Discovery				07							19											31																														48	Discovery
44	44	Atlantis								15												29	30																															44	Atlantis
45	42	Discovery														22			26	27																																		42	Discovery
46	45	Atlantis							12									24			28																																	45	Atlantis
47	49	Endeavour								15	17												30																															49	Endeavour
48	50	Columbia						11					19											31																														50	Columbia
49	46	Atlantis																		27					32	33																												46	Atlantis
50	47	Endeavour														22			26			29																																47	Endeavour
51	52	Columbia								15													30				34																											52	Columbia
52	53	Discovery							12		17							24																																				53	Discovery
53	54	Endeavour										18	19													33																												54	Endeavour
54	56	Discvovery										18						24								33																												56	Discvovery
55	55	Columbia					09															29		31																														55	Columbia
56	57	Endeavour									17		19														34																											57	Endeavour
57	51	Discovery																				29		31			34																											51	Discovery
58	58	Columbia					09					18						24																																				58	Columbia
59	61	Endeavour									17		19													33																												61	Endeavour
60	60	Discovery							12																x		34																											60	Discovery
61	62	Columbia					09															29						35																										62	Columbia
62	59	Endeavour										18									28					33																												59	Endeavour
63	65	Columbia									17		19										30																															65	Columbia
64	64	Discovery					09															29		31																														64	Discovery
65	68	Endeavour																	26		28					33																												68	Endeavour
66	66	Atlantis									17												x				34																											66	Atlantis
67	63	Discovery					09															29						35																										63	Discovery
68	67	Endeavour							12															31		33																												67	Endeavour
69	71	Atlantis																			28				32		34																											71	Atlantis
70	70	Discovery									17		19																36																									70	Discovery
71	69	Endeavour					09															29						35																										69	Endeavour
72	73	Columbia																						31						37	38																							73	Columbia
73	74	Atlantis							12										26						32																													74	Atlantis
74	72	Endeavour																			28								36			39																						72	Endeavour
75	75	Columbia									17											29					34																											75	Columbia
76	76	Atlantis					09						19															35																										76	Atlantis
77	77	Endeavour																												37	38		40																					77	Endeavour
78	78	Columbia																											36			39		41																				78	Columbia
79	79	Atlantis							12															31		33																												79	Atlantis
80	80	Columbia																	26			29			32																													80	Columbia
81	81	Atlantis																									34							41	42																			81	Atlantis
82	82	Discovery																												37	38		40																					82	Discovery
83	83	Columbia					09		12				19																																									83	Columbia
84	84	Atlantis																				29		31	32																													84	Atlantis
85	94	Columbia																								33	34			37																								94	Columbia
86	85	Discvovery																														39		41	42																			85	Discvovery
87	86	Atlantis							12				19																				40																					86	Atlantis
88	87	Columbia																						31						37		39																						87	Columbia
89	89	Endeavour																																		43	44	45																89	Endeavour
90	90	Columbia							12																32									41																				90	Columbia
91	91	Discovery																															40		42				47															91	Discovery
92	95	Discovery																																		43		45		48														95	Discovery
93	88	Endeavour																																41			44					50												88	Endeavour
94	96	Discovery																																					47		49		51											96	Discovery
95	93	Columbia							12				19											31																														93	Columbia
96	103	Discovery																																		43					49				53									103	Discovery
97	99	Endeavour																																			44		47					52										99	Endeavour
98	101	Atlantis																																		43					49					54								101	Atlantis
99	106	Atlantis																																			44		47					52										106	Atlantis
100	92	Discovery																																				45		48					53									92	Discovery
101	97	Endeavour																																		43					49					54								97	Endeavour
102	98	Atlantis																																			44		47					52										98	Atlantis
103	102	Discovery																																				45		48					53									102	Discovery
104	100	Endeavour																																		43					49					54								100	Endeavour
105	104	Atlantis																																					47				51					56						104	Atlantis
106	105	Discovery																																			44	45						52										105	Discovery
107	108	Endeavour																																		43					49	50												108	Endeavour
108	109	Columbia																																					47						53			56						109	Columbia
109	110	Atlantis																																				45		48			51											110	Atlantis
110	111	Endeavour																																			44					50				54								111	Endeavour
111	112	Atlantis																																					47	48			51											112	Atlantis
112	113	Endeavour																																			44	45				50												113	Endeavour
113	107	Columbia																																							49				53		55							107	Columbia
114	114	Discovery																																												54		56	57					114	Discovery
115	121	Discovery																																				45					51					56						121	Discovery
116	115	Atlantis																																			44		47	48														115	Atlantis
117	116	Discovery																																								50				54				58				116	Discovery
118	117	Atlantis																																										52					57		59			117	Atlantis
119	118	Endeavour																																				45	47				51											118	Endeavour
120	120	Discovery																																						48		50								58				120	Discovery
121	122	Atlantis																																										52					57		59			122	Atlantis
122	123	Endeavour																																			44		47							54								123	Endeavour
123	124	Discovery																																						48			51							58				124	Discovery
124	126	Endeavour																																					47					52		54								126	Endeavour
125	119	Discovery																																						48			51							58				119	Discovery
126	125	Atlantis																																			44												57		59			125	Atlantis
127	127	Endeavour																																				45								54						60		127	Endeavour
128	128	Discovery																																					47				51	52										128	Discovery
129	129	Atlantis																																			44			48										58				129	Atlantis
130	130	Endeavour																																															57		59		61	130	Endeavour
131	131	Discovery																																				45								54						60		131	Discovery
132	132	Atlantis																																					47				51	52										132	Atlantis
133	133	Discovery																																			44			48										58				133	Endeavour
134	134	Endeavour																																															57		59		61	134	Discovery
135	135	Atlantis																																				45	47													60		135	Atlantis
			20 05	20 06	20 07	21 07	21 09	20 11	20 12	20 15	20 17	20 18	20 19	20 20	20 21	20 22	20 23	20 24	20 26	20 27	20 28	20 29	20 30	20 31	20 32	20 33	20 34	20 35	20 36	20 37	20 38	20 39	20 40	20 41	20 42	20 43	20 44	20 45	20 47	20 48	20 49	20 50	20 51	20 52	20 53	20 54	20 55	20 56	20 57	20 58	20 59	20 60	20 61