Editing Lunar Reconnaissance Orbiter (BrianJ add-on)
Jump to navigation
Jump to search
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.
The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 1: | Line 1: | ||
== Overview == | == Overview == | ||
− | The Lunar Reconnaissance Orbiter (LRO) is the first mission in NASA's planned return to the moon. LRO | + | The Lunar Reconnaissance Orbiter (LRO) is the first mission in NASA's planned return to the moon. LRO will launch Feb. 27, 2009, with the objectives to finding safe landing sites, locate potential resources, characterize the radiation environment and test new technology. |
The return to the moon will enable the pursuit of scientific activities that address our fundamental questions about the history of Earth, the solar system and the universe -- and about our place in them. It will allow us to test technologies, systems, flight operation and exploration techniques to reduce the risk and increase the productivity of future missions to Mars and beyond. It will also expand Earth's economic sphere to conduct lunar activities with benefits to life on our home planet. | The return to the moon will enable the pursuit of scientific activities that address our fundamental questions about the history of Earth, the solar system and the universe -- and about our place in them. It will allow us to test technologies, systems, flight operation and exploration techniques to reduce the risk and increase the productivity of future missions to Mars and beyond. It will also expand Earth's economic sphere to conduct lunar activities with benefits to life on our home planet. | ||
Line 10: | Line 10: | ||
The debris plumes are expected to be visible from Earth- and space-based telescopes 10-to-12 inches and larger. | The debris plumes are expected to be visible from Earth- and space-based telescopes 10-to-12 inches and larger. | ||
− | This is a difficult and challenging mission. Experienced orbinauts will enjoy the challenge of targeting the LCROSS to impact the | + | This is a difficult and challenging mission. Experienced orbinauts will enjoy the challenge of targeting the LCROSS to impact the south pole of the moon, when the LRO spacecraft is overhead. This mission is not recommended for people recently starting to use Orbiter. |
=== Mission Objectives === | === Mission Objectives === | ||
Line 19: | Line 19: | ||
Earth’s closest neighbor is holding a secret. In 1999, hints of that secret were revealed in the form of concentrated hydrogen signatures detected in permanently shadowed craters at the lunar poles by NASA’s Lunar Prospector. These readings may be an indication of lunar water and could have far-reaching implications as humans expand exploration past low-Earth orbit. The Lunar CRater Observing and Sensing Satellite (LCROSS) mission is seeking a definitive answer. | Earth’s closest neighbor is holding a secret. In 1999, hints of that secret were revealed in the form of concentrated hydrogen signatures detected in permanently shadowed craters at the lunar poles by NASA’s Lunar Prospector. These readings may be an indication of lunar water and could have far-reaching implications as humans expand exploration past low-Earth orbit. The Lunar CRater Observing and Sensing Satellite (LCROSS) mission is seeking a definitive answer. | ||
− | === | + | === required add-ons === |
− | * [http:// | + | * [http://orbithangar.com/searchid.php?ID=2601 Atlas V heavy] V2 by Kev33 |
− | * [http:// | + | * [http://koti.mbnet.fi/jarmonik/Orbiter.html IMFD 5.1m] |
− | === | + | === optional add-ons === |
− | * [http://orbithangar.com/searchid.php?ID=3165 Attitude MFD] | + | * [http://orbithangar.com/searchid.php?ID=3165 Attitude MFD] or [http://www.orbithangar.com/searchid.php?ID=3093 UNIVPTG MFD] |
− | + | * [http://www.orbithangar.com/searchid.php?ID=2989 Telescope MFD] | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
== Procedures == | == Procedures == | ||
Accuracy of burns in this mission is '''CRITICAL'''. | Accuracy of burns in this mission is '''CRITICAL'''. | ||
− | + | During this mission, especially after the TLI burn, we will be using the tools TransX or IMFD to get the '''DIRECTION''' of our burns, and using IMFD map to monitor in real time the '''MAGNITUDE''' of the DeltaV we are imparting. For this mission, usually the AUTOBURN button is '''NOT''' your friend. | |
=== Launch === | === Launch === | ||
− | Fire up the '''01 - AV020 LRO launch | + | Fire up the '''01 - AV020 LRO launch''' scenario in the LRO scenarios folder |
This is a night launch so visibility is poor until after the TLI burn. | This is a night launch so visibility is poor until after the TLI burn. | ||
− | The scenario starts at UTC | + | The scenario starts at UTC 2/28/2009 2:07:00. |
− | Launch time is UTC | + | Launch time is UTC 2:08:07. |
− | The default camera view is Ground Observer. You have just | + | The default camera view is Ground Observer. You have just under a minute to set up the camera to your personal preference. |
− | At UTC | + | <nowiki>At UTC 2:07:57 press the</nowiki> '''p''' <nowiki>key to start the launch countdown.</nowiki> |
− | |||
At T-5 seconds, engine ignition will happen, and the hold down clamps release at T-0. | At T-5 seconds, engine ignition will happen, and the hold down clamps release at T-0. | ||
− | The Atlas V-401 | + | The Atlas V-401 booster has a launch autopilot to guide you until booster cutoff. Pressing '''p''' again will disable the autopilot, but this is '''NOT''' recommended, as the booster has no RCS control. |
− | <nowiki>10 seconds after | + | <nowiki>10 seconds after booster separation, press the</nowiki> '''p''' <nowiki>key again.</nowiki> |
− | This will ignite the | + | This will ignite the second stage Centaur engine, and engage the second state autopilot. Pressing '''p''' again will disengage the second stage autopilot, |
+ | but again, this is not recommended. While the second stage does have RCS control, the autopilot will put the vehicle in a circular 185km parking orbit. | ||
− | Shortly after | + | Shortly after second stage ignition, the fairing will be jettisoned, and the LRO/LCROSS spacecraft will be exposed. |
=== TLI === | === TLI === | ||
Line 149: | Line 55: | ||
After SECO, while established in the 185km parking orbit, set the Left MFD to IMFD. | After SECO, while established in the 185km parking orbit, set the Left MFD to IMFD. | ||
− | + | <nowiki>Click </nowiki>'''Menu''', then '''Configuration'''. | |
− | |||
− | |||
− | |||
− | |||
− | <nowiki>Click </nowiki>''' | ||
Click '''Nxt''', then '''+''' to change the Mission timer to MJD mode. | Click '''Nxt''', then '''+''' to change the Mission timer to MJD mode. | ||
Click '''Nxt''' ten times to hightlight ''Parking Orbit Alt''. | Click '''Nxt''' ten times to hightlight ''Parking Orbit Alt''. | ||
Click '''Set''', and set this to '''185k''' | Click '''Set''', and set this to '''185k''' | ||
− | === | + | === Lunar targeting/LRO === |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
=== Lunar targeting/LCROSS === | === Lunar targeting/LCROSS === | ||
− | + | === Mid course correction/LRO === | |
− | + | === Course correction/LCROSS === | |
− | + | === orbit insertion/LRO === | |
− | + | === LCROSS orbit correction 1 === | |
− | + | === LCROSS final moon targeting === | |
− | + | === LCROSS pole targetinjg === | |
− | + | === LCROSS LRO targeting === | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | == | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− |