List of X-15 flights
List of flights

List of X-15 flights

Section Title: List of flights
Table Section Text: None

3 Pt. FID

GTF	FF	Pl	FF(I)	TF(I)	Carr	Date	Pilot	MM	MV	MA	Notes

1	—	1	C	1	—	10 March 1959	Crossfield	—	—	—	The X-15-1's first time aloft. Crossfield's first time aloft. First time aloft of program.

2	—	1	A	2	—	1 April 1959	Crossfield	—	—	—

3	—	1	A	3	—	10 April 1959	Crossfield	—	—	—

4	—	1	A	4	—	21 May 1959	Crossfield	—	—	—

5	1	1	1	5	3	8 June 1959	Crossfield	0.79	522	37,550	The X-15-1's first free flight. Crossfield's first free flight. Glide flight, only one scheduled during program.

6	—	2	C	1	—	24 June 1959	Crossfield	—	—	—	The X-15-2's first time aloft.

7	—	2	A	2	—	4 September 1959	Crossfield	—	—	—

8	2	2	1	3	3	17 September 1959	Crossfield	2.11	1,393	52,341	The X-15-2's first free flight. First powered flight of program.

9	—	2	A	4	—	10 October 1959	Crossfield	—	—	—

10	—	2	A	5	—	14 October 1959	Crossfield	—	—	—

11	3	2	2	6	3	17 October 1959	Crossfield	2.15	1,419	61,781

12	—	2	A	7	—	22 October 1959	Crossfield	—	—	—

13	—	2	A	8	—	31 October 1959	Crossfield	—	—	—

14	4	2	3	9	3	5 November 1959	Crossfield	1.00	660	45,462

15	—	1	A	6	—	16 December 1959	Crossfield	—	—	—

16	5	1	2	7	8	23 January 1960	Crossfield	2.53	1,669	66,844

17	—	2	A	10	—	4 February 1960	Crossfield	—	—	—

18	6	2	4	11	8	11 February 1960	Crossfield	2.22	1,466	88,116

19	7	2	5	12	8	17 February 1960	Crossfield	1.57	1,036	52,640

20	8	2	6	13	8	17 March 1960	Crossfield	2.15	1,419	52,640

21	—	2	A	14	—	18 March 1960	Crossfield	—	—	—

22	9	1	3	8	8	25 March 1960	Walker	2.00	1,320	48,630	Walker's first free flight.

23	10	2	7	15	8	29 March 1960	Crossfield	1.96	1,293	49,982

24	11	2	8	16	8	31 March 1960	Crossfield	2.03	1,340	51,356

25	12	1	4	9	3	13 April 1960	White	1.90	1,254	48,000	White's first free flight.

26	13	1	5	10	3	19 April 1960	Walker	2.56	1,689	59,496

27	—	2	A	17	—	5 May 1960	Crossfield	—	—	—

28	14	1	6	11	3	6 May 1960	White	2.20	1,452	60,938

29	15	1	7	12	3	12 May 1960	Walker	3.19	2,111	77,882

30	16	1	8	13	3	19 May 1960	White	2.31	1,590	108,997

31	17	2	9	18	8	26 May 1960	Crossfield	2.20	1,452	51,282

32	—	1	A	14	—	27 May 1960	Walker	—	—	—

33	—	1	A	15	—	3 June 1960	Walker	—	—	—

34	—	1	A	16	—	8 June 1960	Walker	—	—	—

35	18	1	9	17	3	4 August 1960	Walker	3.31	2,196	78,112

36	—	1	A	18	—	11 August 1960	White	—	—	—

37	19	1	10	19	3	12 August 1960	White	2.52	1,772	136,500

38	—	1	A	20	—	18 August 1960	Walker	—	—	—

39	20	1	11	21	3	19 August 1960	Walker	3.13	1,986	75,982

40	—	1	A	22	—	2 September 1960	White	—	—	—

41	21	1	12	23	8	10 September 1960	White	3.23	2,182	79,864

42	—	1	A	24	—	20 September 1960	Petersen	—	—	—	Petersen's first time aloft.

43	22	1	13	25	8	23 September 1960	Petersen	1.68	1,108	53,043	Petersen's first free flight.

44	—	1	A	26	—	11 October 1960	Petersen	—	—	—

45	—	2	A	19	—	13 October 1960	Crossfield	—	—	—

46	23	1	14	27	8	20 October 1960	Petersen	1.94	1,280	53,800

47	24	1	15	28	8	28 October 1960	McKay	2.02	1,333	50,700	McKay's first free flight.

48	—	2	A	20	—	4 November 1960	Crossfield	—	—	—

49	25	1	16	29	8	4 November 1960	Rushworth	1.95	1,287	48,900	Rushworth's first free flight.

50	26	2	10	21	3	15 November 1960	Crossfield	2.97	1,960	81,200

51	27	1	17	30	3	17 November 1960	Rushworth	1.90	1,254	54,750

52	28	2	11	22	3	22 November 1960	Crossfield	2.51	1,656	61,900

53	29	1	18	31	8	30 November 1960	Armstrong	1.75	1,155	48,840	Armstrong's first free flight.

54	30	2	12	23	3	6 December 1960	Crossfield	2.85	1,881	53,374	Crossfield's last free flight.

55	31	1	19	32	8	9 December 1960	Armstrong	1.80	1,188	50,095

56	—	1	A	33	—	15 December 1960	McKay	—	—	—

57	—	1	A	34	—	11 January 1961	McKay	—	—	—

58	32	1	20	35	8	1 February 1961	McKay	1.88	1,211	49,780

59	33	1	21	36	8	7 February 1961	White	3.50	2,275	78,150

60	—	2	A	24	—	21 February 1961	White	—	—	—

61	—	2	A	25	—	24 February 1961	White	—	—	—

62	34	2	13	26	8	7 March 1961	White	4.43	2,905	77,450

63	—	2	A	27	—	21 March 1961	Walker	—	—	—

64	35	2	14	28	8	30 March 1961	Walker	3.95	2,760	169,600

65	36	2	15	29	3	21 April 1961	White	4.62	3,074	105,000

66	—	2	A	30	—	19 May 1961	Walker	—	—	—

67	37	2	16	31	3	25 May 1961	Walker	4.95	3,307	107,500

68	—	2	A	32	—	20 June 1961	White	—	—	—

69	38	2	17	33	3	23 June 1961	White	5.27	3,603	107,700

70	39	1	22	37	3	10 August 1961	Petersen	4.11	2,735	78,200

71	40	2	18	34	8	12 September 1961	Walker	5.21	3,618	114,300

72	41	2	19	35	8	28 September 1961	Petersen	5.30	3,600	101,800

73	—	1	A	38	—	29 September 1961	Rushworth	—	—	—

74	42	1	23	39	3	4 October 1961	Rushworth	4.30	2,830	78,000

75	43	2	20	36	3	11 October 1961	White	5.21	3,647	217,000

76	44	1	24	40	3	17 October 1961	Walker	5.74	3,900	108,600

77	—	1	A	41	—	27 October 1961	White	—	—	—

78	—	1	A	42	—	2 November 1961	White	—	—	—

79	—	1	A	43	—	3 November 1961	White	—	—	—

80	45	2	21	37	8	9 November 1961	White	6.04	4,093	101,600

81	—	3	A	1	—	19 December 1961	Armstrong	—	—	—	The X-15-3's first time aloft.

82	46	3	1	2	3	20 December 1961	Armstrong	3.76	2,502	81,000	The X-15-3's first free flight.

83	47	1	25	44	3	10 January 1962	Petersen	0.97	645	44,750	Petersen's last free flight.

84	48	3	2	3	3	17 January 1962	Armstrong	5.51	3,765	133,500

85	—	3	A	4	—	29 March 1962	Armstrong	—	—	—

86	—	3	A	5	—	30 March 1962	Armstrong	—	—	—

87	—	3	A	6	—	31 March 1962	Armstrong	—	—	—

88	49	3	3	7	3	5 April 1962	Armstrong	4.12	2,850	180,000

89	—	1	A	45	—	18 April 1962	Walker	—	—	—

90	50	1	26	46	3	19 April 1962	Walker	5.69	3,866	154,000

91	51	3	4	8	8	20 April 1962	Armstrong	5.31	3,789	207,500

92	—	2	A	38	—	25 April 1962	White	—	—	—

93	—	2	A	39	—	26 April 1962	White	—	—	—

94	—	1	A	47	—	27 April 1962	Walker	—	—	—

95	52	1	27	48	8	30 April 1962	Walker	4.94	3,489	246,700

96	53	2	22	40	8	8 May 1962	Rushworth	5.34	3,524	70,400

97	54	1	28	49	3	22 May 1962	Rushworth	5.03	3,450	100,400

98	—	2	A	41	—	25 May 1962	White	—	—	—

99	—	2	A	42	—	29 May 1962	White	—	—	—

100	55	2	23	43	8	1 June 1962	White	5.42	3,675	132,600

101	56	1	29	50	3	7 June 1962	Walker	5.39	3,672	103,600

102	57	3	5	9	8	12 June 1962	White	5.02	3,517	184,600

103	58	3	6	10	8	21 June 1962	White	5.08	3,641	246,700

104	59	1	30	51	3	27 June 1962	Walker	5.92	4,104	123,700

105	60	2	24	44	8	29 June 1962	McKay	4.95	3,280	83,200

106	—	3	A	11	—	10 July 1962	White	—	—	—

107	—	3	A	12	—	11 July 1962	White	—	—	—

108	—	3	A	13	—	16 July 1962	White	—	—	—

109	61	1	31	52	8	16 July 1962	Walker	5.37	3,674	107,200

110	62	3	7	14	3	17 July 1962	White	5.45	3,832	314,750	U.S. spaceflight.

111	63	2	25	45	8	19 July 1962	McKay	5.18	3,474	85,250

112	64	1	32	53	3	26 July 1962	Armstrong	5.74	3,989	98,900	Armstrong's last free flight.

113	—	3	A	15	—	1 August 1962	Walker	—	—	—

114	65	3	8	16	3	2 August 1962	Walker	5.07	3,438	144,500

115	66	2	26	46	8	8 August 1962	Rushworth	4.40	2,943	90,877

116	—	3	A	17	—	10 August 1962	Walker	—	—	—

117	67	3	9	18	3	14 August 1962	Walker	5.25	3,747	193,600

118	68	2	27	47	8	20 August 1962	Rushworth	5.24	3,534	88,900

119	69	2	28	48	8	29 August 1962	Rushworth	5.12	3,447	97,200

120	—	2	A	49	—	27 September 1962	McKay	—	—	—

121	70	2	29	50	8	28 September 1962	McKay	4.22	2,765	68,200

122	71	3	10	19	8	4 October 1962	Rushworth	5.17	3,493	112,200

123	72	2	30	51	3	9 October 1962	McKay	5.46	3,716	130,200

124	73	3	11	20	8	23 October 1962	Rushworth	5.47	3,764	134,500

125	74	2	31	52	8	9 November 1962	McKay	1.49	1,019	53,950	The X-15-2's last free flight. Landing accident damaged craft and injured pilot, leading to modification.

126	—	3	A	21	—	13 December 1962	White	—	—	—

127	75	3	12	22	8	14 December 1962	White	5.65	3,742	141,400	White's last free flight.

128	76	3	13	23	8	20 December 1962	Walker	5.73	3,793	160,400

129	77	3	14	24	8	17 January 1963	Walker	5.47	3,677	271,700	U.S. spaceflight.

130	78	1	33	54	8	11 April 1963	Rushworth	4.25	2,864	74,400

131	79	3	15	25	8	18 April 1963	Walker	5.51	3,770	92,500

132	80	1	34	55	8	25 April 1963	McKay	5.32	3,654	105,500

133	81	3	16	26	8	2 May 1963	Walker	4.73	3,488	209,400

134	—	3	A	27	—	10 May 1963	Rushworth	—	—	—

135	82	3	17	28	8	14 May 1963	Rushworth	5.20	3,600	95,600

136	83	1	35	56	3	15 May 1963	McKay	5.57	3,856	124,200

137	84	3	18	29	8	29 May 1963	Walker	5.52	3,858	92,000

138	85	3	19	30	8	18 June 1963	Rushworth	4.97	3,539	223,700

139	86	1	36	57	3	25 June 1963	Walker	5.51	3,911	111,800

140	87	3	20	31	8	27 June 1963	Rushworth	4.89	3,425	285,000	U.S. spaceflight.

141	—	1	A	58	—	3 July 1963	Walker	—	—	—

142	88	1	37	59	8	9 July 1963	Walker	5.07	3,631	226,400

143	—	1	A	60	—	17 July 1963	Rushworth	—	—	—

144	89	1	38	61	3	18 July 1963	Rushworth	5.63	3,925	104,800

145	90	3	21	32	8	19 July 1963	Walker	5.50	3,710	347,800	FAI spaceflight. Second highest altitude of program.

146	—	3	A	33	—	6 August 1963	Walker	—	—	—

147	—	3	A	34	—	13 August 1963	Walker	—	—	—

148	—	3	A	35	—	15 August 1963	Walker	—	—	—

149	91	3	22	36	3	22 August 1963	Walker	5.58	3,794	354,200	FAI spaceflight. Walker's last free flight. Highest altitude of program.

150	—	1	A	62	—	4 October 1963	Engle	—	—	—	Engle's first time aloft.

151	92	1	39	63	8	7 October 1963	Engle	4.21	2,834	77,800	Engle's first free flight.

152	—	3	A	37	—	14 October 1963	Rushworth	—	—	—

153	—	3	A	38	—	25 October 1963	Rushworth	—	—	—

154	93	1	40	64	8	29 October 1963	Thompson	4.10	2,712	74,400	Thompson's first free flight.

155	94	3	23	39	8	7 November 1963	Rushworth	4.40	2,925	82,300

156	95	1	41	65	8	14 November 1963	Engle	4.75	3,286	90,800

157	—	3	A	40	—	19 November 1963	Thompson	—	—	—

158	96	3	24	41	8	27 November 1963	Thompson	4.94	3,310	89,800

159	—	1	A	66	—	3 December 1963	Rushworth	—	—	—

160	97	1	42	67	8	5 December 1963	Rushworth	6.06	4,018	101,000

161	—	1	A	68	—	18 December 1963	Rushworth	—	—	—

162	98	1	43	69	8	8 January 1964	Engle	5.32	3,616	139,900

163	99	3	25	42	8	16 January 1964	Thompson	4.92	3,242	71,000

164	100	1	44	70	8	28 January 1964	Rushworth	5.34	3,618	107,400

165	101	3	26	43	3	19 February 1964	Thompson	5.29	3,519	78,600

166	102	3	27	44	3	13 March 1964	McKay	5.11	3,392	76,000

167	—	1	A	71	—	17 March 1964	Rushworth	—	—	—

168	103	1	45	72	3	27 March 1964	Rushworth	5.63	3,827	101,500

169	—	3	A	45	—	31 March 1964	McKay	—	—	—

170	104	1	46	73	3	8 April 1964	Engle	5.01	3,468	175,000

171	105	1	47	74	3	29 April 1964	Rushworth	5.72	3,906	101,600

172	—	3	A	46	—	11 May 1964	McKay	—	—	—

173	106	3	28	47	3	12 May 1964	McKay	4.66	3,084	72,800

174	107	1	48	75	3	19 May 1964	Engle	5.02	3,494	195,800

175	108	3	29	48	3	21 May 1964	Thompson	2.90	1,865	64,200

176	—	1	A	76	—	11 June 1964	Thompson	—	—	—

177	—	2	C	53	—	15 June 1964	Rushworth	—	—	—	The X-15A-2's first time aloft. Return to service of modified craft.

178	—	2	A	54	—	23 June 1964	Rushworth	—	—	—

179	109	2	32	55	3	25 June 1964	Rushworth	4.59	3,104	83,300	The X-15A-2's first free flight. Return flight of modified craft.

180	110	1	49	77	3	30 June 1964	McKay	4.96	3,334	99,600

181	—	3	A	49	—	2 July 1964	Engle	—	—	—

182	111	3	30	50	3	8 July 1964	Engle	5.05	3,520	170,400

183	—	3	A	51	—	28 July 1964	Engle	—	—	—

184	112	3	31	52	3	29 July 1964	Engle	5.38	3,623	78,000

185	113	3	32	53	3	12 August 1964	Thompson	5.24	3,535	81,200

186	114	2	33	56	3	14 August 1964	Rushworth	5.23	3,590	103,300

187	115	3	33	54	3	26 August 1964	McKay	5.65	3,863	91,000

188	116	3	34	55	3	3 September 1964	Thompson	5.35	3,615	78,600

189	—	3	A	56	—	23 September 1964	Engle	—	—	—

190	117	3	35	57	3	28 September 1964	Engle	5.59	3,888	97,000

191	118	2	34	57	8	29 September 1964	Rushworth	5.20	3,542	97,800

192	—	1	A	78	—	2 October 1964	McKay	—	—	—

193	119	1	50	79	8	15 October 1964	McKay	4.56	3,048	84,900

194	—	3	C	58	—	29 October 1964	Thompson	—	—	—

195	120	3	36	59	8	30 October 1964	Thompson	4.66	3,113	84,600

196	—	2	C	58	—	6 November 1964	McKay	—	—	—

197	—	2	C	59	—	16 November 1964	McKay	—	—	—

198	121	2	35	60	8	30 November 1964	McKay	4.66	3,089	87,200

199	—	1	A	80	—	4 December 1964	Engle	—	—	—

200	122	3	37	60	8	9 December 1964	Thompson	5.42	3,723	92,400

201	123	1	51	81	3	10 December 1964	Engle	5.35	3,675	113,200

202	124	3	38	61	3	22 December 1964	Rushworth	5.55	3,593	81,200

203	125	3	39	62	3	13 January 1965	Thompson	5.48	3,712	99,400

204	—	1	A	82	—	26 January 1965	McKay	—	—	—

205	126	3	40	63	8	2 February 1965	Engle	5.71	3,885	98,200

206	—	2	C	61	—	15 February 1965	Rushworth	—	—	—

207	—	2	C	62	—	15 February 1965	Rushworth	—	—	—

208	127	2	36	63	8	17 February 1965	Rushworth	5.27	3,511	95,100

209	—	1	A	83	—	19 February 1965	McKay	—	—	—

210	—	1	A	84	—	25 February 1965	McKay	—	—	—

211	128	1	52	85	8	26 February 1965	McKay	5.40	3,750	153,600

212	129	1	53	86	8	26 March 1965	Rushworth	5.17	3,580	101,900

213	130	3	41	64	8	23 April 1965	Engle	5.48	3,580	79,700

214	131	2	37	64	8	28 April 1965	McKay	4.80	3,273	92,600

215	—	1	A	87	—	11 May 1965	Thompson	—	—	—

216	—	2	A	65	—	13 May 1965	McKay	—	—	—

217	132	2	38	66	8	18 May 1965	McKay	5.17	3,541	102,100

218	133	1	54	88	8	25 May 1965	Thompson	4.87	3,418	179,800

219	134	3	42	65	8	28 May 1965	Engle	5.17	3,754	209,600

220	—	2	A	67	—	4 June 1965	McKay	—	—	—

221	—	2	A	68	—	8 June 1965	McKay	—	—	—

222	—	2	A	69	—	11 June 1965	McKay	—	—	—

223	135	3	43	66	3	16 June 1965	Engle	4.69	3,404	244,700

224	136	1	55	89	8	17 June 1965	Thompson	5.14	3,541	108,500

225	137	2	39	70	8	22 June 1965	McKay	5.64	3,938	155,900

226	138	3	44	67	8	29 June 1965	Engle	4.94	3,432	280,600	U.S. spaceflight.

227	—	2	A	71	—	2 July 1965	McKay	—	—	—

228	139	2	40	72	3	8 July 1965	McKay	5.19	3,659	212,600

229	—	3	A	68	—	13 July 1965	Rushworth	—	—	—

230	140	3	45	69	8	20 July 1965	Rushworth	5.40	3,760	105,400

231	—	1	A	90	—	23 July 1965	Thompson	—	—	—

232	—	1	A	91	—	27 July 1965	Thompson	—	—	—

233	—	1	A	92	—	28 July 1965	Thompson	—	—	—

234	141	2	41	73	8	3 August 1965	Rushworth	5.16	3,602	208,700

235	142	1	56	93	8	6 August 1965	Thompson	5.15	3,534	103,200

236	143	3	46	70	3	10 August 1965	Engle	5.20	3,550	271,000	U.S. spaceflight.

237	—	1	A	94	—	20 August 1965	Thompson	—	—	—

238	—	1	A	95	—	24 August 1965	Thompson	—	—	—

239	144	1	57	96	3	25 August 1965	Thompson	5.11	3,604	214,100	Thompson's last free flight.

240	145	3	47	71	8	26 August 1965	Rushworth	4.79	3,372	239,600

241	146	2	42	74	8	2 September 1965	McKay	5.16	3,570	239,800

242	147	1	58	97	8	9 September 1965	Rushworth	5.25	3,534	97,200

243	148	3	48	72	8	14 September 1965	McKay	5.03	3,519	239,000

244	149	1	59	98	3	22 September 1965	Rushworth	5.18	3,550	100,300

245	150	3	49	73	3	28 September 1965	McKay	5.33	3,732	295,600	U.S. spaceflight.

246	151	1	60	99	3	30 September 1965	Knight	4.06	2,718	76,600	Knight's first free flight.

247	—	1	A	100	—	8 October 1965	Engle	—	—	—

248	152	3	50	74	8	12 October 1965	Knight	4.62	3,108	94,400

249	153	1	61	101	3	14 October 1965	Engle	5.08	3,554	266,500	U.S. spaceflight. Engle's last free flight.

250	154	3	51	75	3	27 October 1965	McKay	5.06	3,519	236,900

251	—	1	A	102	—	2 November 1965	Dana	—	—	—	Dana's first time aloft.

252	155	2	43	75	3	3 November 1965	Rushworth	2.31	1,500	70,600

253	156	1	62	103	8	4 November 1965	Dana	4.22	2,765	80,200	Dana's first free flight.

254	—	2	A	76	—	13 April 1966	Rushworth	—	—	—

255	—	2	A	77	—	20 April 1966	Rushworth	—	—	—

256	—	2	A	78	—	5 May 1966	Rushworth	—	—	—

257	157	1	63	104	3	6 May 1966	McKay	2.21	1,434	68,400

258	158	2	44	79	3	18 May 1966	Rushworth	5.43	3,689	99,000

259	—	1	A	105	—	2 June 1966	McKay	—	—	—

260	—	1	A	106	—	10 June 1966	McKay	—	—	—

261	—	3	A	76	—	20 June 1966	Dana	—	—	—

262	—	2	C	80	—	27 June 1966	Rushworth	—	—	—

263	159	2	45	81	8	1 July 1966	Rushworth	1.70	1,061	44,800	Rushworth's last free flight.

264	160	1	64	107	3	12 July 1966	Knight	5.34	3,652	130,000

265	—	3	A	77	—	13 July 1966	Dana	—	—	—

266	161	3	52	78	3	18 July 1966	Dana	4.71	3,217	96,100

267	—	2	A	82	—	20 July 1966	Knight	—	—	—

268	162	2	46	83	3	21 July 1966	Knight	5.12	3,568	192,300

269	163	1	65	108	8	28 July 1966	McKay	5.19	3,702	241,800

270	164	2	47	84	8	3 August 1966	Knight	5.03	3,440	249,000

271	165	3	53	79	8	4 August 1966	Dana	5.34	3,693	132,700

272	—	1	A	109	—	9 August 1966	McKay	—	—	—

273	—	1	A	110	—	10 August 1966	McKay	—	—	—

274	166	1	66	111	3	11 August 1966	McKay	5.21	3,590	251,000

275	167	2	48	85	3	12 August 1966	Knight	5.02	3,472	231,100

276	168	3	54	80	3	19 August 1966	Dana	5.20	3,607	178,000

277	169	1	67	112	3	25 August 1966	McKay	5.11	3,543	257,500

278	170	2	49	86	8	30 August 1966	Knight	5.21	3,543	102,200

279	171	1	68	113	8	8 September 1966	McKay	2.44	1,602	73,200	McKay's last free flight.

280	—	3	A	81	—	13 September 1966	Dana	—	—	—

281	172	3	55	82	3	14 September 1966	Dana	5.12	3,586	254,200

282	—	1	A	114	—	28 September 1966	Adams	—	—	—	Adams' first time aloft.

283	—	1	A	115	—	4 October 1966	Adams	—	—	—

284	173	1	69	116	3	6 October 1966	Adams	3.00	1,977	75,400	Adams' first free flight.

285	—	2	A	87	—	7 October 1966	Knight	—	—	—

286	—	2	A	88	—	19 October 1966	Knight	—	—	—

287	174	3	56	83	3	1 November 1966	Dana	5.46	3,750	306,900	U.S. spaceflight.

288	—	3	A	84	—	18 November 1966	Dana	—	—	—

289	175	2	50	89	8	18 November 1966	Knight	6.33	4,250	98,900

290	—	3	A	85	—	23 November 1966	Adams	—	—	—

291	176	3	57	86	3	29 November 1966	Adams	4.65	3,120	92,100

292	—	2	C	90	—	22 December 1966	Knight	—	—	—

293	—	1	A	117	—	15 March 1967	Adams	—	—	—

294	—	1	A	118	—	21 March 1967	Adams	—	—	—

295	177	1	70	119	3	22 March 1967	Adams	5.59	3,822	133,100

296	—	1	A	120	—	20 April 1967	Adams	—	—	—

297	178	3	58	87	8	26 April 1967	Dana	1.80	1,163	53,400

298	179	1	71	121	3	28 April 1967	Adams	5.44	3,720	167,200

299	—	2	A	91	—	5 May 1967	Knight	—	—	—

300	180	2	51	92	8	8 May 1967	Knight	4.75	3,193	97,600

301	—	3	A	88	—	12 May 1967	Dana	—	—	—

302	181	3	59	89	3	17 May 1967	Dana	4.80	3,177	71,100

303	—	1	A	122	—	26 May 1967	Adams	—	—	—

304	—	1	A	123	—	1 June 1967	Adams	—	—	—

305	—	1	A	124	—	14 June 1967	Adams	—	—	—

306	182	1	72	125	3	15 June 1967	Adams	5.14	3,606	229,300

307	183	3	60	90	8	22 June 1967	Dana	5.34	3,611	82,200

308	184	1	73	126	8	29 June 1967	Knight	4.23	2,870	173,000

309	185	3	61	91	8	20 July 1967	Dana	5.44	3,693	84,300

310	—	2	C	93	—	7 August 1967	Knight	—	—	—

311	—	2	A	94	—	11 August 1967	Knight	—	—	—

312	—	2	A	95	—	16 August 1967	Knight	—	—	—

313	186	2	52	96	8	21 August 1967	Knight	4.94	3,368	91,000

314	187	3	62	92	3	25 August 1967	Adams	4.63	3,115	84,400

315	—	3	A	93	—	22 September 1967	Dana	—	—	—

316	188	2	53	97	8	3 October 1967	Knight	6.70	4,520	102,100	Highest Mach and speed records of program. The X-15A-2's last free flight. Craft retired after setting records.

317	189	3	63	94	3	4 October 1967	Dana	5.53	3,897	251,100

318	190	3	64	95	8	17 October 1967	Knight	5.53	3,856	280,500	U.S. spaceflight.

319	—	3	A	96	—	31 October 1967	Adams	—	—	—

320	191	3	65	97	8	15 November 1967	Adams	5.20	3,570	266,000	U.S. spaceflight. The X-15-3's last free flight. Adams' last free flight. Fatal disaster.

321	—	1	C	127	—	6 February 1968	Dana	—	—	—

322	—	1	A	128	—	7 February 1968	Dana	—	—	—

323	—	1	A	129	—	27 February 1968	Dana	—	—	—

324	192	1	74	130	8	1 March 1968	Dana	4.36	2,878	104,500

325	—	1	A	131	—	28 March 1968	Dana	—	—	—

326	—	1	A	132	—	3 April 1968	Dana	—	—	—

327	193	1	75	133	8	4 April 1968	Dana	5.27	3,610	187,500

328	194	1	76	134	8	26 April 1968	Knight	5.05	3,545	209,600

329	—	1	A	135	—	23 May 1968	Dana	—	—	—

330	195	1	77	136	8	12 June 1968	Dana	5.15	3,563	220,100

331	—	1	A	137	—	15 July 1968	Knight	—	—	—

332	196	1	78	138	3	16 July 1968	Knight	4.79	3,382	221,500

333	197	1	79	139	3	21 August 1968	Dana	5.01	3,443	267,500	U.S. spaceflight.

334	198	1	80	140	3	13 September 1968	Knight	5.37	3,723	254,100	Knight's last free flight.

335	199	1	81	141	3	24 October 1968	Dana	5.38	3,716	255,000	The X-15-1's last free flight. Dana's last free flight. Last free flight of program.

336	—	1	A	142	—	12 December 1968	Knight	—	—	—	The X-15-1's last time aloft. Knight's last time aloft. Last time aloft of program.

Sentence(s)

Joseph Walker set the program's top two altitude records on its 90th and 91st free flights (347,800 and 354,200 feet, respectively).

final_sentence: Joseph Walker set the program's top two altitude records on its 90th and 91st free flights (347,800 and 354,200 feet, respectively).