Apollo 12 Lunar Orbit Phase

 

 

 

 

Event

 

 

GET

(hhh:mm:ss)

 

 

Altitude

(n mi)

Space

Fixed

Velocity

(ft/sec)

 

Event

Duration

(sec)

 

Velocity

Change

(ft/sec)

 

 

Apolune

(n mi)

 

 

Perilune

(n mi)

Lunar orbit insertion ignition

083:25:23.36

83.91

8,173.6

 

 

NA

64.94

Lunar orbit insertion cutoff

083:31:15.61

62.91

5,470.1

352.25

2,889.5

170.20

61.66

Lunar orbit circularization ignition

087:48:48.08

62.79

5,470.6

 

 

170.37

61.42

Lunar orbit circularization cutoff

087:49:04.99

62.74

5,331.4

16.91

165.2

66.10

54.59

CSM/LM undocked

107:54:02.3

63.02

5,329.0

 

 

63.08

56.91

CSM/LM separation ignition

108:24:36.8

59.22

5,350.0

 

 

63.91

56.99

CSM/LM separation cutoff

108:24:51.2

59.15

5,350.5

14.4

2.4

64.06

56.58

LM descent orbit insertion ignition

109:23:39.9

60.52

5,343.0

 

 

63.27

57.25

LM descent orbit insertion cutoff

109:24:08.9

61.52

5,268.0

29.0

72.4

61.53

8.70

LM powered descent initiation

110:20:38.1

7.96

5,566.4

 

 

62.30

7.96

LM powered descent cutoff

110:32:35.1

 

 

717.0

 

 

 

CSM plane change ignition

119:47:13.23

62.20

5,333.5

 

 

62.50

57.61

CSM plane change cutoff

119:47:31.46

62.20

5,683.4

18.23

349.9

62.50

57.60

LM lunar liftoff ignition

142:03:47.78

 

 

 

 

 

 

LM orbit insertion

142:10:59.9

9.97

5,542.5

 

6,057

51.93

9.21

LM ascent stage cutoff

142:11:01.78

 

 

434

 

 

 

LM coelliptic sequence initiation ignition

143:01:51.0

51.46

5,310.3

 

 

52.51

9.94

LM coelliptic sequence initiation cutoff

143:02:32.1

51.48

5,354.9

41.1

45

51.49

41.76

LM constant differential height ignition

144:00:02.6

 

 

 

 

 

 

LM constant differential height cutoff

144:00:15.6

 

 

13.0

13.8

44.40

40.40

LM terminal phase initiation ignition

144:36:26

44.50

5,382.5

 

 

44.73

40.91

LM terminal phase initiation cutoff

144:36:52

 

 

26.0

29

60.20

43.80

LM 1st midcourse correction

144:51:29

 

 

 

 

 

 

LM 2nd midcourse correction

145:06:29

 

 

 

 

 

 

LM terminal phase finalize ignition

145:19:29.3

 

 

 

 

 

 

LM terminal phase finalize cutoff

145:20:07.3

 

 

38.0

40

62.30

58.30

CSM/LM docked

145:36:20.2

58.14

5,357.1

 

 

63.43

58.04

LM ascent stage jettison

147:59:31.6

 

 

 

 

 

 

CSM/LM separation ignition

148:04:30.9

59.94

5,347.4

 

 

64.66

59.08

CSM/LM separation cutoff

148:04:36.3

 

 

5.4

1.0

62.00

57.50

LM ascent stage deorbit ignition

149:28:14.8

57.62

5,361.8

 

 

63.52

57.94

LM ascent stage deorbit cutoff

149:29:36.9

57.42

5,176.8

82.1

196.2

57.59

-63.15

CSM orbit plane change ignition

159:04:45.47

58.70

5,353.2

 

 

64.23

56.58

CSM orbit plane change cutoff

159:05:04.72

58.90

5,353.0

19.25

381.8

64.66

56.81

 

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