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25 status check

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go alice

3
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go center go 0a6

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t-minus 15 seconds

5
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t-minus 10

6
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9

7
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8

8
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7

9
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6

10
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5

11
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4

12
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3

13
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2

14
00:00:32,150 --> 00:00:28,080
1

15
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ignition and liftoff of the atlas v

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rocket with sickness with supplies for

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the crew

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is

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foreign

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some minor exploration requests

21
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max q all your heads continue to look

22
00:02:07,830 --> 00:02:05,759
good

23
00:02:15,030 --> 00:02:07,840
3180 is performing well pump speeds and

24
00:02:19,670 --> 00:02:16,710
booster has throttled back right on

25
00:02:23,510 --> 00:02:19,680
schedule engine response looks good

26
00:02:26,949 --> 00:02:23,520
current altitude is 12 miles downrange

27
00:02:29,670 --> 00:02:26,959
distance 7 miles current velocity 2057

28
00:02:31,430 --> 00:02:29,680
miles per hour

29
00:02:34,309 --> 00:02:31,440
range track looks good controlling right

30
00:02:50,309 --> 00:02:37,110
booster is now flying alpha's bias

31
00:02:53,350 --> 00:02:52,470
vehicle is now one half its lift off

32
00:03:00,630 --> 00:02:53,360
weight

33
00:03:11,830 --> 00:03:03,430
closed loop steering has been enabled

34
00:03:15,990 --> 00:03:14,309
rcs pyro valve has been fired systems

35
00:03:21,030 --> 00:03:16,000
now pressurizing the flight levels

36
00:03:27,149 --> 00:03:23,990
current altitude is 31 miles downrange

37
00:03:41,350 --> 00:03:27,159
distance 46 miles current velocity 4

38
00:03:50,869 --> 00:03:43,350
and the booster has begun to throttle to

39
00:03:50,879 --> 00:04:04,149
signatures look good

40
00:04:08,949 --> 00:04:06,149
solid data coming back vehicle is now

41
00:04:12,390 --> 00:04:08,959
one-quarter weight at liftoff coming up

42
00:04:14,390 --> 00:04:12,400
on boost space cooldown momentarily

43
00:04:17,349 --> 00:04:14,400
solid data coming back here to the cape

44
00:04:38,070 --> 00:04:17,359
from uh our telford telemetry station

45
00:04:47,110 --> 00:04:39,909
new space chill down is complete and we

46
00:04:52,790 --> 00:04:50,550
we have stage separation we have

47
00:04:56,790 --> 00:04:52,800
box and fuel pre-start gn2 purge farming

48
00:04:59,350 --> 00:04:56,800
the rcs system is underway

49
00:05:03,510 --> 00:04:59,360
and we have ignition and full thrust on

50
00:05:08,550 --> 00:05:06,950
coming up on payload jettison

51
00:05:13,590 --> 00:05:08,560
and we have indication of payload fern

52
00:05:17,510 --> 00:05:15,270
centaur closed loop stirring has been

53
00:05:38,230 --> 00:05:17,520
enabled

54
00:05:43,189 --> 00:05:39,830
currently centaurs flying an altitude of

55
00:05:46,230 --> 00:05:43,199
121 miles downrange distance is 338

56
00:05:47,510 --> 00:05:46,240
miles current velocity is 9 620 miles

57
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per hour

58
00:05:58,790 --> 00:05:49,919
range track shows centaur making good

59
00:06:03,189 --> 00:06:01,430
and we're seeing our normal rcs

60
00:06:04,710 --> 00:06:03,199
control firings

61
00:06:06,790 --> 00:06:04,720
line temperatures are warming towards

62
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bottle temperature

63
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and centaur has

64
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begun its dog like maneuver signatures

65
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and centaur mixture issues coming

66
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coming up on the format change

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it looks like we have had the format

68
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still seeing normal thermal conditioning

69
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firings on the rcs

70
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line temperatures continue to warm

71
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this entire tank pressures are stable

72
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centaur is now controlling uh near zero

73
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body rates

74
00:08:10,869 --> 00:08:08,720
continues to make good progress right

75
00:08:13,830 --> 00:08:10,879
down the middle of the range corridor

76
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current altitude is 190 miles current

77
00:08:30,150 --> 00:08:17,120
downrange distance is 744 miles

78
00:08:34,389 --> 00:08:31,990
and centaur is now requesting an

79
00:08:36,949 --> 00:08:34,399
oxidizer rich correction

80
00:08:43,110 --> 00:08:36,959
engine performance is commensurate with

81
00:08:43,120 --> 00:08:49,110
the vehicle baggage continue look good

82
00:09:02,310 --> 00:08:52,070
battery voltages are stable

83
00:09:14,150 --> 00:09:04,230
this first burn of centaur is scheduled

84
00:09:25,110 --> 00:09:16,230
still live telemetry data coming from

85
00:09:27,430 --> 00:09:25,990
near

86
00:09:29,990 --> 00:09:27,440
nominal

87
00:09:31,829 --> 00:09:30,000
engine performance continues look good

88
00:09:36,870 --> 00:09:31,839
chamber pressures locksmith discharge

89
00:09:41,590 --> 00:09:38,470
about half a minute away we'll be going

90
00:09:49,110 --> 00:09:45,110
altitude 208 miles downrange distance is

91
00:10:20,710 --> 00:09:49,120
1002 miles current velocity 10 548 miles

92
00:10:25,910 --> 00:10:23,750
and center tank pressures and batteries

93
00:10:27,110 --> 00:10:25,920
all look stable at this point

94
00:10:40,150 --> 00:10:27,120
right here it's controlling down the

95
00:10:45,110 --> 00:10:42,230
and center has gone to antenna select

96
00:10:45,120 --> 00:10:49,350
data quality continues to look very good

97
00:11:11,750 --> 00:10:51,750
rl10 operation is nominal for the

98
00:11:15,990 --> 00:11:14,069
rcs line temperatures continue warming

99
00:11:18,470 --> 00:11:16,000
towards bottle temperatures

100
00:11:21,110 --> 00:11:18,480
signatures look good

101
00:11:23,350 --> 00:11:21,120
centaur pu is controlling it

102
00:11:31,030 --> 00:11:23,360
nominal mr

103
00:11:35,790 --> 00:11:33,910
current altitude is 212 miles downrange

104
00:11:39,069 --> 00:11:35,800
distance is

105
00:12:19,350 --> 00:11:39,079
1354 miles current velocity 11

106
00:12:22,949 --> 00:12:21,110
center portion of flight continues to

107
00:12:25,590 --> 00:12:22,959
look very good all systems are operating

108
00:12:28,150 --> 00:12:25,600
within expected vans for the

109
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conditions we are currently in

110
00:12:34,310 --> 00:12:31,120
current altitude is 208 miles downrange

111
00:12:35,949 --> 00:12:34,320
distance 1552

112
00:12:39,190 --> 00:12:35,959
current velocity 11

113
00:12:41,269 --> 00:12:39,200
797 miles per hour

114
00:12:43,269 --> 00:12:41,279
range track continues to show good

115
00:12:49,509 --> 00:12:43,279
progress downrange right down the middle

116
00:12:54,150 --> 00:12:51,829
12 minus 20 seconds into the flight

117
00:13:28,310 --> 00:12:54,160
centaur engine cutoff will come at 18

118
00:13:28,320 --> 00:13:33,110
launch plus 13 minutes

119
00:13:36,389 --> 00:13:34,790
centaur performance continues to look

120
00:13:38,870 --> 00:13:36,399
very good storage bottle pressures are

121
00:13:40,790 --> 00:13:38,880
stable tank pressures are as well

122
00:14:15,990 --> 00:13:40,800
batteries are

123
00:14:21,949 --> 00:14:17,910
centaur continues its flight at an

124
00:14:24,710 --> 00:14:21,959
altitude of 193 miles downrange distance

125
00:14:28,550 --> 00:14:24,720
1970 miles current velocity

126
00:14:30,710 --> 00:14:28,560
12 828 miles per hour

127
00:14:33,509 --> 00:14:30,720
range track continues to show good

128
00:15:27,430 --> 00:14:33,519
progress downrange

129
00:15:32,310 --> 00:15:29,189
and we're still seeing our thermal

130
00:15:35,350 --> 00:15:32,320
conditioning ferns on the rcs

131
00:15:37,829 --> 00:15:35,360
line temperatures are stable

132
00:15:40,310 --> 00:15:37,839
rl10 performance continues to look good

133
00:15:41,670 --> 00:15:40,320
chamber pressures ox pump discharge fuel

134
00:15:43,509 --> 00:15:41,680
venturi

135
00:15:58,069 --> 00:15:43,519
all with an expected range for the

136
00:15:58,079 --> 00:16:04,069
15 minutes 30 seconds into the flight

137
00:16:14,389 --> 00:16:06,629
centaur will cut off at 18 minutes 9

138
00:16:46,069 --> 00:16:16,790
and then cygnus will separate 20 minutes

139
00:16:46,079 --> 00:16:50,629
solid flight data

140
00:16:56,550 --> 00:16:54,790
56 miles downrange distance 2 659 miles

141
00:16:59,350 --> 00:16:56,560
current velocity 14

142
00:17:01,509 --> 00:16:59,360
605 miles per hour

143
00:17:10,949 --> 00:17:01,519
range track continues to look good

144
00:17:10,959 --> 00:17:30,070
solid flight data coming through tdrs

145
00:17:46,870 --> 00:17:31,669
one minute remaining in the powered

146
00:17:50,630 --> 00:17:48,470
about a minute remains in this first

147
00:17:51,590 --> 00:17:50,640
burn of centaur all systems continue to

148
00:17:54,390 --> 00:17:51,600
look good

149
00:17:56,789 --> 00:17:54,400
current altitude 158 miles downrange

150
00:18:09,909 --> 00:17:56,799
distance 2989

151
00:18:09,919 --> 00:18:32,070
30 seconds to center engine cut off

152
00:18:32,080 --> 00:19:17,350
40.

153
00:19:21,110 --> 00:19:19,669
and centaur continues to perform very

154
00:19:22,789 --> 00:19:21,120
well

155
00:19:25,430 --> 00:19:22,799
said mr is

156
00:19:27,190 --> 00:19:25,440
the nominal mixed ratio

157
00:19:31,510 --> 00:19:27,200
chamber pressures locks pump discharge

158
00:19:31,520 --> 00:19:38,630
body rates are controlling at zero

159
00:19:42,909 --> 00:19:41,350
current altitude is 150 miles downrange

160
00:19:47,350 --> 00:19:42,919
distance

161
00:19:53,350 --> 00:19:47,360
3643 miles current velocity 17 311 miles

162
00:19:58,070 --> 00:19:55,669
and we have mikko engine shutdown looks

163
00:20:00,150 --> 00:19:58,080
good we have 4s settling on

164
00:20:07,350 --> 00:20:00,160
this coast to spacecraft separation is

165
00:20:23,510 --> 00:20:09,270
centaur has begun to turn to separation

166
00:20:27,990 --> 00:20:25,669
centaur fuel tank has vented down and is

167
00:21:10,950 --> 00:20:28,000
currently stable we continue our turn to

168
00:21:14,950 --> 00:21:12,710
centaur is continuing its turn to

169
00:21:17,110 --> 00:21:14,960
separation attitude

170
00:21:49,990 --> 00:21:17,120
all other systems are operating as

171
00:22:24,149 --> 00:21:51,750
and centaur has completed the term

172
00:22:24,159 --> 00:22:31,510
and center fuel tank is venting down

173
00:22:31,520 --> 00:22:37,110
and it has completed the vent

174
00:22:37,120 --> 00:22:42,710
and we have spacecraft separation

175
00:22:46,710 --> 00:22:44,149
applause here in the mission director