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Everything Space => Space Flight and Exploration => Topic started by: Orstio on August 07, 2005, 08:30:02 AM



Title: Mars Reconnaissance Orbiter
Post by: Orstio on August 07, 2005, 08:30:02 AM
Payload:            Mars Reconnaissance Orbiter
                    Separated mass:  Approx. 4,806 lbs (2,180 kg)

Launch Vehicle:     Atlas V-401, designated AV-007
                    Weight at liftoff: 740,000 lbs (336,000 kg),
                      including payload
                    Fairing: 13.75 ft (4 m) diameter
                    Height: 188 ft (57 m)

Launch Date:        Wednesday, Aug. 10, 2005

Launch Window:      1 hour 45 minutes
                    7:54-9:39 a.m. EDT
                    5:54-7:39 a.m. MDT
                    4:54-6:39 a.m. PDT
                    11:54-13:39 GMT
         
Launch Site:        Cape Canaveral Air Force Station, Fla.
                    Launch Complex 41

Launch Customer:    NASA's Kennedy Space Center, Florida

Spacecraft End
User:               NASA's Jet Propulsion Laboratory, Pasadena, Calif.
         
Spacecraft
Manufacturer:       Lockheed Martin Space Systems Co., Denver, Colo.

Launch Vehicle      Atlas vehicle and Centaur upper stage built by
Manufacturer:       Lockheed Martin Space Systems in Denver, Colo.;
                    San Diego, Calif.; and Harlingen, Texas.

Launch Services     
Provider:           International Launch Services,  McLean, Va.

Spacecraft Use:     To search for evidence of water on Mars, using
                    extreme close-up photography; analyzing minerals;
                    examining the subsurface with radar; and
                    monitoring daily weather. The orbiter also will
                    establish a crucial data link and will seek
                    suitable landing sites for future spacecraft.

Spacecraft
Statistics:         --  6.5 m (21 feet) high
                    --  13.6 m (45 feet) wide
                    --  3 m (10-foot) diameter dish antenna
                    --  2 kw solar panel power at farthest point from
                        sun
                    --  6 science instruments (hyper-spectral imaging
                        spectrometer; very-high-resolution camera;
                        context camera; color camera; climate sounder;
                        shallow subsurface radar)
                                                                     
Mission Profile:    Earth escape mission (hyperbolic departure orbit),
                    with two Centaur burns. Event times will depend on
                    the actual launch date; the following timeline
                    summary assumes an Aug. 10 launch. The Atlas V
                    vehicle will lift off from Pad 41. After about 4
                    minutes, the Atlas booster stage will burn out and
                    separate from the Centaur upper stage. The Centaur
                    will ignite and shortly thereafter the payload
                    fairing will be jettisoned. After about 9 more
                    minutes, the Centaur main engine will cut off and
                    the vehicle will coast about 35 minutes in an
                    elliptical parking orbit. The Centaur will then
                    ignite a second time, burning about 5.5 minutes
                    before releasing the spacecraft on its seven-month
                    voyage to Mars.
                                         
Spacecraft
Separation:         Approximately 58 minutes after liftoff

Parking Orbit
Parameters:         Apogee Altitude: 100 nm (185 km/115 statute miles)
                    Perigee Altitude:  80 nm (148 km/92 statute miles)
                                         
ILS Mission
Statistics:         --  6th flight of Atlas V vehicle
                    --  1st Atlas V launch for NASA and U.S.
                        government
                    --  134th Atlas launch for NASA         
                    --  Atlas family has perfect record in 76
                        consecutive flights
                    --  3rd Atlas mission this year
                    --  5th mission for ILS this year         


                         NEWS MEDIA ACTIVITIES
                           All times are EDT

Pre-launch
Briefing:           9 a.m. Tuesday, Aug. 9
                    NASA News Center
                    Kennedy Space Center
                    This also will be carried on NASA TV.
                                                           
Remote Camera
Set-up:             9 a.m. Tuesday, Aug. 9.  Accredited photographers
                    should meet at KSC News Center to board a van that
                    will take them to Complex 41.

Vehicle Rollout:    10:44 p.m. Tuesday, Aug. 9.  News media should
                    meet at the KSC News Center at 10:15 p.m. to board
                    a van that will take them to the viewing site.
                    RSVP required by close of business Aug. 8 by
                    calling KSC News Center at 321-867-2468.

Launch Viewing:     We will use the KSC Press Site; for credentials,
                    contact KSC News Center at 321-867-2468.

Live Broadcast:     ILS will webcast the launch at www.ilslaunch.com
                    beginning approximately 7:40 a.m.  NASA's launch
                    broadcast will be carried on NASA TV beginning at
                    5:30 a.m.

More Information:   General mission information and launch highlights
                    will be available on the ILS website at
                    www.ilslaunch.com. Launch status updates will be
                    available on the ILS U.S. domestic Launch Hotline
                    at 1-800-852-4980.
                    Mission information also is available at
                    www.nasa.gov/mro and marsprogram.jpl.nasa.gov.


6.5 by 13.6 meters!  This thing is HUGE!  And also powerful:  Mars Odyssey has only 750 W; MRO will have 2kW.


Title: Re: Mars Reconnaissance Orbiter
Post by: remcook on August 07, 2005, 09:41:29 AM
Looking forward to the pictures from the MERs by that hi-res camera. would be pretty cool.


Title: Re: Mars Reconnaissance Orbiter
Post by: yale on August 07, 2005, 10:33:34 AM
Very remarkable is the great size of this spacecraft.

        --  6.5 m (21 feet) high
        --  13.6 m (45 feet) wide
        --  3 m (10-foot) diameter dish antenna
        --  2 kw solar panel power at farthest point from
                        sun

(http://marsprogram.jpl.nasa.gov/mro/gallery/artwork/images/mars_orbiters.jpg)


Title: Re: Mars Reconnaissance Orbiter
Post by: Orstio on August 07, 2005, 01:59:01 PM
In comparison, it weighs the same, and is only a foot or two narrower than one of these:

(http://happyholidaysmotorhome.com/images/Jamboreel.jpg)

And 10 ft longer!


Title: Re: Mars Reconnaissance Orbiter
Post by: Skyjim on August 07, 2005, 10:12:07 PM
Nice, Orstio!

Jim


Title: Re: Mars Reconnaissance Orbiter
Post by: remcook on August 10, 2005, 03:32:41 AM
launch delayed


Title: Re: Mars Reconnaissance Orbiter
Post by: Skyjim on August 10, 2005, 10:07:46 PM
Cleared to go one day late.  The Atlas V is hard down on the pad as I write this, about 5.5 hours prior to launch.

Jim


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on August 11, 2005, 03:16:10 AM
Still waiting -



[attachment deleted by admin]


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on August 11, 2005, 05:45:14 AM
Nuts!  - New US Mars probe delayed again (http://news.bbc.co.uk/2/hi/science/nature/4134300.stm)  (from BBC)

The $500m Mars Reconnaissance Orbiter (MRO) was due to launch on Thursday, but controllers called a halt just a few minutes before blast-off.

It will arrive in orbit around Mars in March to look at the history of water on the planet and hunt for landing sites for future manned missions.

MRO can transmit 10 times more data each minute than previous Mars probes.

During loading of the hydrogen fuel tank, sensors showed a "dry" reading when they should have been reading "wet". A similar problem forced Nasa to scrub the launch of the space shuttle Discovery from Cape Canaveral on 13 July.

"It's not really clear what the cause was," said launch director Chuck Duvall.

He added: "We'll continue to troubleshoot and hopefully resolve [the problem] for an attempt tomorrow."

There will be a two-hour launch window on Friday running from 1243 BST (0743 EDT) to 1443 BST (0943 EDT).

The spacecraft is the size of a small bus and weighs about 2,000kg; it will carry some of the most sophisticated instruments ever taken to the Red Planet.

- and we are still waiting.  :-\\

 :koala


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on August 12, 2005, 04:53:41 AM
Ta dah!  MRO has been launched!   :beer

http://en.wikipedia.org/wiki/Mars_Reconnaissance_Orbiter



Title: Re: Mars Reconnaissance Orbiter
Post by: Orstio on March 08, 2006, 04:48:33 PM
Two days until orbital insertion! :D

http://mars.jpl.nasa.gov/mro/overview/


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on March 12, 2006, 06:37:15 AM
Well, this is not Mars Reconnaisance Orbiter, but it is a compliation of data from previous programs.  MRO should provide greater resolution.

This is really cool.  8)  ;D


Title: Re: Mars Reconnaissance Orbiter
Post by: remcook on March 12, 2006, 08:08:18 AM
There's no altimeter on MRO...

http://mars.jpl.nasa.gov/mro/mission/sc_instru.html

but the pictures should be spectacular

In case you haven't noticed...MOI was a success!


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on March 12, 2006, 11:06:03 AM
MOI -  It pretty much went according to plan.  They just have to sit tight and hope it functioned as planned - and it did.

On Cue, Spacecraft Glides into Orbit Around Mars
http://www.npr.org/templates/story/story.php?storyId=5257061 (http://www.npr.org/templates/story/story.php?storyId=5257061)


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on March 12, 2006, 11:18:09 AM
There's no altimeter on MRO...

http://mars.jpl.nasa.gov/mro/mission/sc_instru.html
But - http://mars.jpl.nasa.gov/mro/mission/sc_guide.html (http://mars.jpl.nasa.gov/mro/mission/sc_guide.html)

indicates that there is some guidance system.


Title: Re: Mars Reconnaissance Orbiter
Post by: remcook on March 12, 2006, 02:11:51 PM
of course there is

my point was that the picture you showed is an altitude map derived from MOLA data i assume. This map will not be updated, despite the higher resolution pictures to be taken by MRO.

sorry just being nitpicky


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on March 12, 2006, 03:03:50 PM
I would hope higher resolution maps will be available from MRO's data.

JPL has developed some coarse 3D representations from previous data.

BTW Rem, I didn't think you were being nitpicky.  ;D

 :koala


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on March 13, 2006, 07:11:14 AM
Google maps for Mars - based on the image previously posted in this thread.

http://mars.google.com

Image from NASA-Goddard Space Flight Center and Arizona State University.

 :koala


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on March 24, 2006, 07:48:20 PM
NASA's New Mars Orbiter Returns Test Images  03.24.06

 :1thumbup

The first test images of Mars from NASA's newest spacecraft provide a tantalizing preview of what the orbiter will reveal when its main science mission begins next fall.

Three cameras on NASA's Mars Reconnaissance Orbiter were pointed at Mars at 8:36 p.m. PST Thursday, while the spacecraft collected 40 minutes of engineering test data. The cameras are the High Resolution Imaging Science Experiment, the Context Camera and the Mars Color Imager.

"These high-resolution images of Mars are thrilling, and unique given the early morning time-of-day. The final orbit of Mars Reconnaissance Orbiter will be over Mars in the mid-afternoon, like Mars Global Surveyor and Mars Odyssey," said Alfred McEwen, University of Arizona, Tucson, principal investigator for the orbiter's High Resolution Imaging Science Experiment camera.

http://www.nasa.gov/mission_pages/MRO/news/mro-20060324.html

 :2thumbsup.gif:

http://www.nasa.gov/mission_pages/MRO/multimedia/pia08013.html

A full-resolution portion of the first image of Mars taken by the High Resolution Imaging Science Experiment camera (HiRISE) on NASA's Mars Reconnaissance Orbiter.

http://www.nasa.gov/mission_pages/MRO/multimedia/pia08014.html


Title: Re: Mars Reconnaissance Orbiter
Post by: remcook on March 27, 2006, 04:34:00 AM
MCS is working as well. I saw some uncalibrated scans of mars. There will probably be a press release soon, showing Mars in the infrared


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on September 30, 2006, 07:38:55 PM
New Mars Craft Sends Back First Detailed Images (http://news.yahoo.com/s/space/20060930/sc_space/newmarscraftsendsbackfirstdetailedimages)
Quote
New images from a low-altitude Mars satellite are giving scientists some of their most detailed glimpses yet of the surface of the Red planet.

The High-Resolution Imaging Science Experiment (HiRISE) camera flying aboard        NASA's Mars Reconnaissance Orbiter (MRO) has beamed to Earth its first image of the Martian surface, revealing in never-seen-before clarity Ius Chasma, a complex floor that is part of the giant canyon system Valles Marineris.

Within moments of the image being beamed back, researchers said they had identified many boulders, craters and channels.

"We are elated at the sharpness of the image, revealing such fine detail in the landscape," said Alfred McEwen of the University of Arizona's Lunar and Planetary Laboratory.


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on October 02, 2006, 06:15:13 PM
Some high resolution mapping!  :o
http://www.nasa.gov/mission_pages/MRO/multimedia/mro-20060929b.html
Quote
The high resolution camera on NASA's Mars Reconnaissance Orbiter captured its first image of Mars in the mapping orbit, demonstrating the full resolution capability, on Sept. 29, 2006. The High Resolution Imaging Science Experiment (HiRISE) acquired this first image at 8:16 AM (Pacific Time). With the spacecraft at an altitude of 280 kilometers (174 miles), the image scale is 25 centimeters per pixel (10 inches per pixel). If a person were located on this part of Mars, he or she would just barely be visible in this image.

The image covers a small portion of the floor of Ius Chasma, one branch of the giant Valles Marineris system of canyons. The image illustrates a variety of processes that have shaped the Martian surface. There are bedrock exposures of layered materials, which could be sedimentary rocks deposited in water or from the air. Some of the bedrock has been faulted and folded, perhaps the result of large-scale forces in the crust or from a giant landslide. The image resolves rocks as small as small as 90 centimeters (3 feet) in diameter. It includes many dunes or ridges of windblown sand.




Title: Re: Mars Reconnaissance Orbiter
Post by: remcook on October 06, 2006, 09:57:32 AM
absolutely stunning images, one of which is of Opportunity rover and Victoria. Absolutely amazing!

http://marsrovers.jpl.nasa.gov/gallery/press/opportunity/20061006a.html

http://hirise.lpl.arizona.edu/HiBlog/


Title: Re: Mars Reconnaissance Orbiter
Post by: Skyjim on October 07, 2006, 07:30:55 AM
YEAH!   Aren't those gorgeous?

We're in for another feast, folks!

Jim


Title: Re: Mars Reconnaissance Orbiter
Post by: Astronuc on October 08, 2006, 09:55:57 AM
The pictures are just amazing!

http://news.bbc.co.uk/nol/shared/spl/hi/pop_ups/06/sci_nat_enl_1160148730/img/1.jpg

BBC's article on it - Mars orbiter looks down on rover
http://news.bbc.co.uk/2/hi/science/nature/5413754.stm

Quote
Nasa's new orbiter at Mars has taken a spectacular picture of the Opportunity rover sitting on a crater's rim.

The Mars Reconnaissance Orbiter arrived at the Red Planet in March and has only recently moved into a prime position to begin science investigations.

Its view of Victoria Crater will help US space agency researchers decide where to send Opportunity to make ground observations.

Imaged from a height of 275km, the 2.3m-wide rover appears as a tiny dot.

"This is a tremendous example of how our Mars missions in orbit and on the surface are designed to reinforce each other and expand our ability to explore and discover," said Doug McCuistion, the director of Nasa's Mars exploration programme in Washington.

Opportunity has been making its way to Victoria Crater for the past 21 Earth months - about half the length of time the robot has spent on the Red Planet.

The crater has high walls with layers of exposed rock that should reveal significant new information about the planet's geological past.


Title: Re: Mars Reconnaissance Orbiter
Post by: remcook on November 30, 2006, 06:17:19 AM
Amazing new images of Spirit and other cool landscapes into extreme detail 8)

keep an eye on www.planetary.org/blog (always a good source of info anyway)