How much were the LMs maneuvered to their landing points?How far off did Apollo 11 land?How “hard” did Apollo 12 turn left just before it landed?Where were the various Apollo Lunar Modules (LMs) discarded?How did the Apollo astronauts train for the 1/6G lunar landing?What were the differences on the LM ascent stage engines on Apollo 9, 10, and 11?How might the Lunar X Prize contestant spacecraft have navigated their descent from orbit, to landing?As they were all qualified, how/why were the Apollo Astronauts chosen for their individual missions?What colors were used in the Apollo Lunar Module interior, and why?Were Apollo astronauts charged for their berths during their missions?Could the crash sites of the Apollo 11 and 16 LMs be seen by the LRO?What were the problems on the Apollo 11 lunar module?How were the LM astronauts supported during the moon landing and ascent? What were the max G's on them during these phases?
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How much were the LMs maneuvered to their landing points?
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How much were the LMs maneuvered to their landing points?
How far off did Apollo 11 land?How “hard” did Apollo 12 turn left just before it landed?Where were the various Apollo Lunar Modules (LMs) discarded?How did the Apollo astronauts train for the 1/6G lunar landing?What were the differences on the LM ascent stage engines on Apollo 9, 10, and 11?How might the Lunar X Prize contestant spacecraft have navigated their descent from orbit, to landing?As they were all qualified, how/why were the Apollo Astronauts chosen for their individual missions?What colors were used in the Apollo Lunar Module interior, and why?Were Apollo astronauts charged for their berths during their missions?Could the crash sites of the Apollo 11 and 16 LMs be seen by the LRO?What were the problems on the Apollo 11 lunar module?How were the LM astronauts supported during the moon landing and ascent? What were the max G's on them during these phases?
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$begingroup$
The story of the Apollo 11 landing includes Armstrong having to fly the LM beyond a boulder field at the automatically targeted site. Was this essentially continuing along the same track the LM had followed through its descent, or was there some lateral deviation as well? The LM had six degrees of freedom (3 axes of both rotation and translation, although having only limited forward view, it would not have been wise to fly it "sideways" or "backwards" i.e. blind). What I am interested in is whether Armstrong (or any of the pilots of the subsequent missions) executed any significant "pirouette" or lateral translation maneuvers to locate and fly to their chosen landing sites and/or pirouette to fully inspect a site before touchdown. If not, was it purely unnecessary, was it inadvisable due to stability concerns, inadvisable due to fuel management concerns... ?
apollo-program lunar-landing lunar-module
$endgroup$
add a comment |
$begingroup$
The story of the Apollo 11 landing includes Armstrong having to fly the LM beyond a boulder field at the automatically targeted site. Was this essentially continuing along the same track the LM had followed through its descent, or was there some lateral deviation as well? The LM had six degrees of freedom (3 axes of both rotation and translation, although having only limited forward view, it would not have been wise to fly it "sideways" or "backwards" i.e. blind). What I am interested in is whether Armstrong (or any of the pilots of the subsequent missions) executed any significant "pirouette" or lateral translation maneuvers to locate and fly to their chosen landing sites and/or pirouette to fully inspect a site before touchdown. If not, was it purely unnecessary, was it inadvisable due to stability concerns, inadvisable due to fuel management concerns... ?
apollo-program lunar-landing lunar-module
$endgroup$
2
$begingroup$
See the related question about Apollo 11.
$endgroup$
– Uwe
7 hours ago
add a comment |
$begingroup$
The story of the Apollo 11 landing includes Armstrong having to fly the LM beyond a boulder field at the automatically targeted site. Was this essentially continuing along the same track the LM had followed through its descent, or was there some lateral deviation as well? The LM had six degrees of freedom (3 axes of both rotation and translation, although having only limited forward view, it would not have been wise to fly it "sideways" or "backwards" i.e. blind). What I am interested in is whether Armstrong (or any of the pilots of the subsequent missions) executed any significant "pirouette" or lateral translation maneuvers to locate and fly to their chosen landing sites and/or pirouette to fully inspect a site before touchdown. If not, was it purely unnecessary, was it inadvisable due to stability concerns, inadvisable due to fuel management concerns... ?
apollo-program lunar-landing lunar-module
$endgroup$
The story of the Apollo 11 landing includes Armstrong having to fly the LM beyond a boulder field at the automatically targeted site. Was this essentially continuing along the same track the LM had followed through its descent, or was there some lateral deviation as well? The LM had six degrees of freedom (3 axes of both rotation and translation, although having only limited forward view, it would not have been wise to fly it "sideways" or "backwards" i.e. blind). What I am interested in is whether Armstrong (or any of the pilots of the subsequent missions) executed any significant "pirouette" or lateral translation maneuvers to locate and fly to their chosen landing sites and/or pirouette to fully inspect a site before touchdown. If not, was it purely unnecessary, was it inadvisable due to stability concerns, inadvisable due to fuel management concerns... ?
apollo-program lunar-landing lunar-module
apollo-program lunar-landing lunar-module
asked 8 hours ago
Anthony XAnthony X
10.2k1 gold badge40 silver badges84 bronze badges
10.2k1 gold badge40 silver badges84 bronze badges
2
$begingroup$
See the related question about Apollo 11.
$endgroup$
– Uwe
7 hours ago
add a comment |
2
$begingroup$
See the related question about Apollo 11.
$endgroup$
– Uwe
7 hours ago
2
2
$begingroup$
See the related question about Apollo 11.
$endgroup$
– Uwe
7 hours ago
$begingroup$
See the related question about Apollo 11.
$endgroup$
– Uwe
7 hours ago
add a comment |
2 Answers
2
active
oldest
votes
$begingroup$
The excellent monograph by my former colleague Floyd Bennett has this information on Apollo 11 and 12.
Here are the Apollo 11 and 12 ground tracks showing lateral maneuvering.
Apologies for poor image quality.
$endgroup$
$begingroup$
just asked How “hard” did Apollo 12 turn left just before it landed?
$endgroup$
– uhoh
1 hour ago
add a comment |
$begingroup$
See Apollo by the Numbers page 35:
There is no information about the maneuvered distance to avoid obstacles, only the distance between planned and actual landing spot.
From the Apollo 11 Summary, link from called2voyage:
The 756.39-second powered descent engine burn was initiated at
102:33:05.01. The time was as planned, but the position at which
powered descent initiation occurred was about 4 n mi farther downrange
than expected. This resulted in the landing point being shifted
downrange about 4 n mi.
The LM was maneuvered manually 1,100 feet down range from the
preplanned landing point during the final 2.5 minutes of descent.
The minimum distance was acheived by Apollo 14 with 55 feet north and 165 feet east, using Pythagoras 174 feet.
$endgroup$
add a comment |
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2 Answers
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2 Answers
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active
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$begingroup$
The excellent monograph by my former colleague Floyd Bennett has this information on Apollo 11 and 12.
Here are the Apollo 11 and 12 ground tracks showing lateral maneuvering.
Apologies for poor image quality.
$endgroup$
$begingroup$
just asked How “hard” did Apollo 12 turn left just before it landed?
$endgroup$
– uhoh
1 hour ago
add a comment |
$begingroup$
The excellent monograph by my former colleague Floyd Bennett has this information on Apollo 11 and 12.
Here are the Apollo 11 and 12 ground tracks showing lateral maneuvering.
Apologies for poor image quality.
$endgroup$
$begingroup$
just asked How “hard” did Apollo 12 turn left just before it landed?
$endgroup$
– uhoh
1 hour ago
add a comment |
$begingroup$
The excellent monograph by my former colleague Floyd Bennett has this information on Apollo 11 and 12.
Here are the Apollo 11 and 12 ground tracks showing lateral maneuvering.
Apologies for poor image quality.
$endgroup$
The excellent monograph by my former colleague Floyd Bennett has this information on Apollo 11 and 12.
Here are the Apollo 11 and 12 ground tracks showing lateral maneuvering.
Apologies for poor image quality.
edited 2 hours ago
uhoh
47.6k22 gold badges192 silver badges622 bronze badges
47.6k22 gold badges192 silver badges622 bronze badges
answered 8 hours ago
Organic MarbleOrganic Marble
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$begingroup$
just asked How “hard” did Apollo 12 turn left just before it landed?
$endgroup$
– uhoh
1 hour ago
add a comment |
$begingroup$
just asked How “hard” did Apollo 12 turn left just before it landed?
$endgroup$
– uhoh
1 hour ago
$begingroup$
just asked How “hard” did Apollo 12 turn left just before it landed?
$endgroup$
– uhoh
1 hour ago
$begingroup$
just asked How “hard” did Apollo 12 turn left just before it landed?
$endgroup$
– uhoh
1 hour ago
add a comment |
$begingroup$
See Apollo by the Numbers page 35:
There is no information about the maneuvered distance to avoid obstacles, only the distance between planned and actual landing spot.
From the Apollo 11 Summary, link from called2voyage:
The 756.39-second powered descent engine burn was initiated at
102:33:05.01. The time was as planned, but the position at which
powered descent initiation occurred was about 4 n mi farther downrange
than expected. This resulted in the landing point being shifted
downrange about 4 n mi.
The LM was maneuvered manually 1,100 feet down range from the
preplanned landing point during the final 2.5 minutes of descent.
The minimum distance was acheived by Apollo 14 with 55 feet north and 165 feet east, using Pythagoras 174 feet.
$endgroup$
add a comment |
$begingroup$
See Apollo by the Numbers page 35:
There is no information about the maneuvered distance to avoid obstacles, only the distance between planned and actual landing spot.
From the Apollo 11 Summary, link from called2voyage:
The 756.39-second powered descent engine burn was initiated at
102:33:05.01. The time was as planned, but the position at which
powered descent initiation occurred was about 4 n mi farther downrange
than expected. This resulted in the landing point being shifted
downrange about 4 n mi.
The LM was maneuvered manually 1,100 feet down range from the
preplanned landing point during the final 2.5 minutes of descent.
The minimum distance was acheived by Apollo 14 with 55 feet north and 165 feet east, using Pythagoras 174 feet.
$endgroup$
add a comment |
$begingroup$
See Apollo by the Numbers page 35:
There is no information about the maneuvered distance to avoid obstacles, only the distance between planned and actual landing spot.
From the Apollo 11 Summary, link from called2voyage:
The 756.39-second powered descent engine burn was initiated at
102:33:05.01. The time was as planned, but the position at which
powered descent initiation occurred was about 4 n mi farther downrange
than expected. This resulted in the landing point being shifted
downrange about 4 n mi.
The LM was maneuvered manually 1,100 feet down range from the
preplanned landing point during the final 2.5 minutes of descent.
The minimum distance was acheived by Apollo 14 with 55 feet north and 165 feet east, using Pythagoras 174 feet.
$endgroup$
See Apollo by the Numbers page 35:
There is no information about the maneuvered distance to avoid obstacles, only the distance between planned and actual landing spot.
From the Apollo 11 Summary, link from called2voyage:
The 756.39-second powered descent engine burn was initiated at
102:33:05.01. The time was as planned, but the position at which
powered descent initiation occurred was about 4 n mi farther downrange
than expected. This resulted in the landing point being shifted
downrange about 4 n mi.
The LM was maneuvered manually 1,100 feet down range from the
preplanned landing point during the final 2.5 minutes of descent.
The minimum distance was acheived by Apollo 14 with 55 feet north and 165 feet east, using Pythagoras 174 feet.
edited 6 hours ago
answered 7 hours ago
UweUwe
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13.6k2 gold badges36 silver badges62 bronze badges
add a comment |
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$begingroup$
See the related question about Apollo 11.
$endgroup$
– Uwe
7 hours ago