"मङ्गलयानम्" इत्यस्य संस्करणे भेदः

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पङ्क्तिः ५५:
 
वस्तुतः इयं एका प्रौद्योगिकी परियोजना । अस्याः परियोजनायाः लक्ष्यमस्ति आन्तर्ग्रहीय-महाकाश-योजनार्थम् आवश्यकप्रारूपस्य, नियोजनस्य, प्रबन्धनस्य तथा क्रियान्वयस्य विकासकरणम्<ref name= "bs1"> {{cite web | url=http://www.business-standard.com/article/current-affairs/all-you-need-to-know-about-mangalyan-india-s-first-mission-to-mars-113103000754_1.html | title = मङ्गलयानस्य विषयसर्वस्वम् - भारतस्य मङ्गलग्रहं प्रति प्रथमाभियानम् | publisher = Business Standard | date = 30-10-2013 | access date = 4-11-2013 }} </ref> । इदमभियानं यदि सफलं भविष्यति तर्हि [[भारतीय-अन्तरिक्षानुसन्धान-संस्थानम् (ISRO)]] चतुर्थमहाकाशसंस्थारूपेण [[मङ्गलः|मङ्गलग्रहे]] अवरतरिष्यति <ref>{{cite news|title=India Launches Mars Orbiter Mission|url=http://abcnews.go.com/Technology/india-launches-mars-orbiter-mission/story?id=20793860/|accessdate=6 November 2013}}</ref>।
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==इतिहासः==
The MOM mission began with a feasibility study in 2010, after the successful launch of lunar satellite [[Chandrayaan-1]] in 2008.<ref> {{cite news | title = India Might Just Get A Spaceship To Mars | date = November 5, 2013 | url = http://www.carbonated.tv/news/india-launches-mangalyaan-spaceship-might-get-it-to-mars | work = CarbonatedTV | accessdate = 2013-11-08}}</ref> The [[government of India]] approved the project on 3 August 2012,<ref>{{cite web| url= http://www.thehindu.com/news/national/article3723817.ece|title=Cabinet clears Mars mission|publisher=The Hindu|date= 4 August 2012|accessdate = 10 August 2012}}</ref> after the [[Indian Space Research Organisation]] completed {{INRConvert|125|c|0}} of required studies for the orbiter.<ref name=Chennai>[http://www.marsdaily.com/reports/Indias_Mars_mission_gets_Rs_125_crore_999.html India's Mars mission gets Rs.125 crore (19 March 2012)]</ref> The total project cost may be up to {{INRConvert|454|c|0}}.<ref name='Pro'/><ref name=Dchr>{{cite news|title='We are planning to send our first orbiter to Mars in 2013'|url=http://www.deccanchronicle.com/editorial/op-ed/%E2%80%98we-are-planning-send-our-first-orbiter-mars-2013%E2%80%99-548|accessdate=13 August 2012|newspaper=Deccan chronicle|date=12 August 2012}}</ref> However, the actual satellite costs only {{INRConvert|153|c|0}}. The rest of the budget has been attributed to ground stations and relay upgrades that will be used for other ISRO projects.<ref>[http://www.hindustantimes.com/india-news/how-isro-made-space-missions-a-frugal-enterprise/article1-1147632.aspx Rocket science: how ISRO flew to Mars cheap - Hindustan Times]</ref> The space agency had initially planned the launch on 28 October 2013 but was postponed to 5 November 2013 following the inability of ISRO's spacecraft tracking ships to take up pre-determined positions due to poor weather in the [[Pacific ocean]].<ref name=launch/> Launch opportunities for a fuel-saving [[Hohmann transfer orbit]] occur about every 26 months, in this case, 2016 and 2018.<ref>{{cite news |title=India plans mission to Mars next year|url=http://india.nydailynews.com/article/175dcb827e67a5019b5a66257c49bf75/india-plans-mission-to-mars-next-year |newspaper=nydailynews.com |date=16 August 2012|accessdate=8 September 2012}}</ref> Mangalyaan's on-orbit mission life will be between six and ten months.
 
Assembly of the PSLV-XL launch vehicle, designated C25, started on 5 August 2013.<ref name="TOIAssly1">[http://timesofindia.indiatimes.com/india/Isro-kicks-off-Mars-mission-campaign-with-PSLV-assembly/articleshow/21636884.cms Isro kicks off Mars mission campaign with PSLV assembly] Times of India Retrieved 6 August 2013</ref> The integration of the five scientific instruments was completed at [[ISRO Satellite Centre]], [[Bangalore]], and the finished spacecraft was shipped to Sriharikotta on 2 October 2013.<ref name="TOIAssly1"/> The satellite's development was fast-tracked and completed in a record 15 months.<ref name='NDTV'>{{cite news | first = Pallava Bagla | title = India's Mission Mars: The journey begins | date = 3 October 2013 | url = http://www.ndtv.com/article/india/india-s-mission-mars-the-journey-begins-427247 | work = NDTV | accessdate = 3 October 2013}}</ref> Despite the [[United States federal government shutdown of 2013|U.S. federal government shutdown]], NASA reaffirmed on 5 October 2013 it would provide communications and navigation support to the mission.<ref>{{cite web|title=NASA Reaffirms Support for Mars Orbiter Mission| url=http://www.isro.org/pressrelease/scripts/pressreleasein.aspx?Oct05_2013|publisher=ISRO|accessdate=13 October 2013}}</ref>
 
P.Kunhikrishnan was the PSLV-XL spacecraft launch Mission Director. [[S. K. Shivkumar]] of ISAC was responsible for the orbiting payload. [[Mylswamy Annadurai]] is the Program Director and S.Arunan is the Project Director. S.K. Shivkumar, Director, [[Indian Space Research Organisation Satellite Centre|ISRO Satellite Centre]] oversees design and development of the orbiter.<ref name='ISP Oct.2013'> {{cite web | url = http://isp.justthe80.com/planetary-exploration/mars-obiter | title = Mars Orbiter Mission (MOM) - Manglayaan | accessdate = 2013-10-18 | date = October 2013 | work = Indian Space Projects}}</ref>
 
==वर्तमानस्थितिः==
[[File:PSLV.svg|thumb|100px|India's PSLV launch vehicle]]
On 19 October 2013, ISRO Chairman [[K. Radhakrishnan]] announced that the launch had to be postponed by a week due to a delay of a crucial telemetry ship reaching [[Fiji Islands]]. The launch was rescheduled for 5 November 2013.<ref name=TOI_n5>{{cite news|title=India to launch Mars Orbiter Mission on November 5|url=http://timesofindia.indiatimes.com/india/India-to-launch-Mars-Orbiter-Mission-on-November-5/articleshow/24548060.cms|accessdate=22 October 2013|newspaper=The Times of India|date=22 October 2013}}</ref>
 
The PSLV rocket successfully lifted off at 09:08 UTC (2:38 p.m. IST), and placed into Earth orbit at 09:50 UTC,<ref>[http://timesofindia.indiatimes.com/India%27s-Mars-mission/liveblog/25256143.cms Isro launched its first mission to Mars today.] ''Times of India''. 5 November 2013.</ref> with a perigee of of 264.1 km, an apogee of 23,903.6 km, and inclination of 19.20 degrees,<ref name="ET0611" >[http://economictimes.indiatimes.com/news/news-by-industry/et-cetera/mars-mission-on-track-orbit-to-be-raised-on-thursday/articleshow/25317904.cms Mars Mission on track; orbit to be raised on Thursday] Economic Times 6 November 2013</ref> with both the antenna and all three sections of the solar panel arrays being deployed.<ref name="TOI0611" >[http://timesofindia.indiatimes.com/india/Mars-mission-Scientists-start-raising-Mangalyaans-orbit/articleshow/25338759.cms Mars mission: Scientists start raising Mangalyaan's orbit] The Times of India 7 November 2013</ref>
 
==== कक्षपथीयकौशलम् ====
Six orbit raising operations are to be conducted on the November 7<sup>th</sup>, 8<sup>th</sup>, 9<sup>th</sup>,11<sup>th</sup>,16<sup>th </sup>and on December 1<sup>st</sup> by using the craft's on-board propulsion system. Three have been completed successfully so far.
 
===== प्रथमकक्षपथ =====
The first orbit-raising manoeuvre of India's Mars Orbiter Spacecraft was performed at 01:17 hrs Indian Standard Time (IST) early this morning (November 07, 2013) when the 440 Newton Liquid Engine of the spacecraft was fired for 416 seconds by commanding it from Spacecraft Control Centre (SCC) at ISRO Telemetry, Tracking and Command Network (ISTRAC) at Peenya, Bangalore. With this engine firing, the spacecraft's apogee (farthest point to Earth) has been raised to 28,825 km, while its perigee (nearest point to Earth) is at 252 km.
 
===== द्वितीयकक्षपथ =====
The second orbit raising manoeuvre of Mars Orbiter Spacecraft, starting at 02:18:51 hrs(IST) on Nov 08, 2013, with a burn time of 570.6 seconds has been successfully completed. The observed change in Apogee is from 28814 km to 40186 km.
 
===== तृतीयकक्षपथः =====
The third orbit raising manoeuvre of Mars Orbiter Spacecraft, starting at 02:10:43 hrs(IST) on Nov 09, 2013, with a burn time of 707 seconds has been successfully completed. The observed change in Apogee is from 40186km to 71636km.
 
 
 
==लक्ष्यम्==
The primary objective of the Mars Orbiter Mission is to showcase India's rocket launch systems, spacecraft-building and operations capabilities.<ref name="Leonard-Oct2013">{{cite news | first = Leonard David | title = India's First Mission to Mars to Launch This Month | date = 16 October 2013 | url = http://www.space.com/23204-india-mars-orbiter-mission.html | work = Space.com | accessdate = 2013-10-16}}</ref> Specifically, the primary objective is to develop the technologies required for design, planning, management and operations of an interplanetary mission, comprising the following major tasks:<ref name="ISSDC-201209"/>
* Design and realisation of a Mars orbiter with a capability to perform Earth bound manoeuvres, cruise phase of 300 days, Mars orbit insertion / capture, and on-orbit phase around Mars.
* Deep space communication, navigation, mission planning and management.
* Incorporate autonomous features to handle contingency situations.
 
The secondary objective is to explore Mars' surface features, morphology, mineralogy and [[Atmosphere of Mars|Martian atmosphere]] using indigenous scientific instruments.<ref name="Leonard-Oct2013"/>
 
==अन्तरीक्षयानम्==
The spacecraft structure and propulsion hardware configurations are similar to [[Chandrayaan 1]], India's first successful robotic lunar orbiter that operated from 2008 to 2009, with specific improvements and upgrades needed for a Mars specific mission.<ref name='Leonard-Oct2013'/>
;Mass
:The lift-off mass was {{convert|1350|kg|abbr=on}}, including {{convert|852|kg|abbr=on}} of propellant mass.
;Dimensions
:Cuboid in shape of approximately {{convert|1.5|m|abbr=on}}
;Bus
:The spacecraft's [[Satellite bus|bus]] is a modified [[Comparison of satellite buses|I-1 K]] structure and propulsion hardware configurations similar to [[Chandrayaan 1]], India's successful lunar orbiter that operated from 2008 to 2009, with specific improvements and upgrades needed for a Mars mission.<ref name='Leonard-Oct2013'/> The satellite structure is of aluminum and composite fiber reinforced plastic (CFRP) sandwich construction.
;Power
:Electric power is generated by three [[solar array]] panels of {{convert|1.8|x|1.4|m|abbr=on}} each ({{convert|7.56|m2|abbr=on}} total), for a maximum of 840 [[Watt|W]] generation in Martian orbit. Electricity is stored in a 36 [[Ampere-hour|Ah]] [[Li-ion battery]].<ref name='specifications' />
;Propulsion
:Liquid fuel engine of 440 [[Newton (unit)|N]] thrust is used for orbit raising and insertion in Martian orbit.
;Communications
:Two 230 W [[TWTA]]s and two [[Unified S-Band#Coherent transponders and Doppler tracking|coherent transponders]]. The antenna array consists of a [[Low-gain antenna]], a [[Medium-gain antenna]] and a [[High-gain antenna]]. The High-gain antenna system is based on a single 2.2 meter reflector illuminated by a feed at [[S-band]]. It is used to transmit and receive the telemetry, tracking, commanding and data to and from the [[Indian Deep Space Network]].<ref name='specifications'/>
 
==पेलोड्==
The {{convert|15|kg|lb|abbr=on}} scientific payload consists of five instruments:<ref name="payload">{{cite web | url = http://www.isro.org/pslv-c25/pdf/mom-payloads.pdf | title = Mars Orbiter MIssion - Payloads | accessdate = 2013-10-08 | date = October 2013 | format = PDF | work = Indian Space Research Organisation (ISRO) | publisher = [[ISRO]]}}</ref><ref name="Kumar">{{cite news | first = Kumar | last = Chellappan | title = Amangal to budget from Mangalyaan, say experts | date = 11January 2013 | url = http://www.dailypioneer.com/home/online-channel/360-todays-newspaper/121404-amangal-to-budget-from-mangalyaan-say-experts.html | work = Daily Pioneer | accessdate = 11 January 2013}}</ref><ref>{{cite news | title = Mars mission gets October, 2013 launch date deadline as India reaches out to the stars | date = 4 January 2013 | url = http://www.indianexpress.com/news/mars-mission-gets-october-2013-launch-date-deadline-as-india-reaches-out-to-the-stars/1054576/0 | work = The Indian Express | accessdate = 5 January 2013}}</ref>
 
;Atmospheric studies
* Lyman-Alpha Photometer (LAP) — a [[photometer]] that measures the relative abundance of [[deuterium]] and [[hydrogen]] from [[Lyman-alpha line|Lyman-alpha emissions]] in the upper atmosphere. Measuring the deuterium/hydrogen ratio will allow the amount of water loss to outer space to be estimated.
* Methane Sensor For Mars (MSM) — will measure [[Atmosphere of Mars#Methane|methane in the atmosphere of Mars]], if any, and map its sources.<ref name="payload"/>
;Particle environment studies
* Mars Exospheric Neutral Composition Analyzer (MENCA) — is a [[quadrupole mass analyzer]] capable of analyzing the neutral composition of particles in the exosphere.
;Surface imaging studies
* Thermal Infrared Imaging Spectrometer (TIS) — will measure the temperature and emissivity of the Martian surface, allowing for the mapping of surface composition and mineralogy of Mars.
* Mars Color Camera (MCC) — will provide images in the visual spectrum, providing context for the other instruments.
 
==उत्प्रेषणम् तथा कक्षपथ==
The ISRO used its PSLV-XL ([[Polar Satellite Launch Vehicle]]) rocket to launch the Mars Orbiter Mission.<ref name=Chennai/> The launch, on 5 November 2013, placed the Mars Orbiter Mission into Earth orbit. Six orbit raising operations will be conducted on November 7, 8, 9, 11, 16, and December 1 by using the craft's on-board propulsion system, which is a derivative of the system used on India's communications satellites.<ref>{{cite web|title=MARS ORBITER MISSION|url=http://www.n2yo.com/satellite/?s=39370|publisher=N2YO|accessdate=6 November 2013}}</ref><ref>{{cite news|title=Indian spacecraft soars on historic journey to Mars|url=http://spaceflightnow.com/pslv/c25/131105launch/#.Unnh1Plpnts|accessdate=6 November 2013|newspaper=Space Flight Now|date=5 November 2013}}</ref> These manoeuvres will raise the orbit to one with an apogee of {{convert|23550|km|mi|abbr=on}} and perigee of {{convert|252|km|mi|abbr=on}},<ref name="TOIMOM1">[http://timesofindia.indiatimes.com/india/Mars-mission-starts-Mangalyaan-launched-successfully/articleshow/25259358.cms Mars mission starts, Mangalyaan launched successfully] Times of India 5 November 2013</ref><ref name="Mangalyaan Trajectory">{{cite web | url = http://www.isro.org/pslv-c25/pdf/mom-trajectory.pdf | title = Trajectory Design | accessdate = 2013-10-08 | date = October 2013 | format = PDF (5.37Mb) | work = Indian Space Research Organisation (ISRO)}}</ref> where it will remain for about 25 days.<ref name="prelaunch Oct 2013">{{cite news | title = NASA findings won't affect Mars mission, say ISRO officials | date = 4 October 2013 | url = http://www.indianexpress.com/news/nasa-findings-won-t-affect-mars-mission-say-isro-officials/1178170/0 | work = Express News Service | accessdate = 4 October 2013}}</ref><ref name='Homepage-Transfer'>{{cite web | url = http://www.isro.org/mars/mission-profile.aspx | title = Mars Orbiter MIssion - Home page | accessdate = 2013-11-05 | date = November 2013 | work = Indian Space Research Organisation}}</ref> A final firing on 30 November 2013 will send MOM onto an interplanetary trajectory.<ref name='prelaunch Oct 2013'/><ref name="LAM">{{cite news |last=Laxman |first=Srinivas |title=India test-fires Mars mission engine |url=http://articles.timesofindia.indiatimes.com/2012-10-09/india/34341601_1_liquid-apogee-motor-martian-orbit-indian-mars |date=9 October 2012 |work=[[Times of India]] |accessdate=11 July 2013}}</ref><ref>{{cite web |last=Lakdawalla |first=Emily |title=Mangalyaan update: Testing of main engine underway |url=http://www.planetary.org/blogs/emily-lakdawalla/2012/10090908-manglayaan-motor.html |date=9 October 2012 |work=[[Planetary Society]] |accessdate = 11 July 2013 }}</ref> Mars orbit insertion is planned for 21 September 2014,<ref name='prelaunch Oct 2013'/> and would allow the spacecraft to enter a highly elliptical orbit with a period of 76.72 hours and a [[periapsis]] of {{convert|365.3|km|mi|abbr=on}} and [[apo-apsis]] of {{convert|80000|km|mi|abbr=on}} around Mars.<ref name='Mangalyaan Trajectory'/> Mangalyaan will have to 780 million kilometers (484 million miles)to reach Mars.<ref>{{Cite web|url = http://spaceflightnow.com/pslv/c25/131105launch/#.Un4FzOIiEoM|title = Indian spacecraft soars on historic journey to Mars}}</ref>
 
The spacecraft's dry mass is {{convert|500|kg}}, and it carries {{convert|852|kg}} of fuel and oxidiser. The main engine uses the bipropellant combination [[monomethylhydrazine]] and [[dinitrogen tetroxide]] for orbit insertion and other manoeuvres.<ref name="AeroIndia2013">[http://3.bp.blogspot.com/-nMHt51PT97U/URgPt_gJdzI/AAAAAAAAD-Y/0BPqJRSDWCo/s1600/ISRO 's+Mars+Orbiter+Mission.jpg Aero India 2013 Expo]</ref> The probe is expected to arrive in Mars orbit in September 2014 approximately at the same time as NASA's [[MAVEN]] orbiter.<ref>[http://www.cbsnews.com/8301-205_162-57607626/indias-first-mission-to-mars-to-launch-this-month/ India's first mission to Mars to launch this month] CBS News 15 October 2013</ref>
 
==अनुसरणम्==
The [[Indian Space Research Organisation Telemetry, Tracking and Command Network]] performed navigation and tracking operations for the launch with ground stations at Sriharikota, Port Blair, [[Brunei]] and [[Biak]] in Indonesia,<ref>{{cite news|title=Bangalore centre to control Mars orbiter henceforth|url=http://www.deccanherald.com/content/367287/bangalore-centre-control-mars-orbiter.html|accessdate=6 November 2013|newspaper=Deccan Herald|date=6 November 2013}}</ref> and after the spacecraft's apogee becomes more than 100,000 km, two large 18-metre and 32-metre diameter antennas of the [[Indian Deep Space Network]] will be utilised.<ref name=thin6n13/> [[Deep Space Network|NASA's Deep Space Network]] will provide position data through its three stations located in Canberra, Madrid and Goldstone on the U.S. West Coast during the non-visible period of ISRO's network.<ref>{{cite news | first = K.S. Jayaraman | title = NASA's Deep Space Network to Support India's Mars Mission | date = 28 June 2013 | url = http://www.space.com/21766-indian-mars-mission-nasa-support.html | work = space.com | accessdate = 5 November 2013}}</ref> Additional monitoring is provided by technicians on board two leased ships from [[Shipping Corporation of India]], ''SCI Nalanda'' and ''SCI Yamuna'' which are currently in position in the South Pacific near [[Fiji]].<ref name="TOITrackShip">[http://articles.timesofindia.indiatimes.com/2013-11-04/india/43657359_1_mars-orbiter-mission-sci-yamuna-sriharikota "India, ISRO gear up for Mars odyssey glory."] Times of India. 4 November 2013.</ref><ref name=thin6n13>{{cite news|title=Mars baton shifts to ISTRAC|url=http://www.thehindu.com/news/national/mars-baton-shifts-to-istrac/article5318336.ece?ref=relatedNews|accessdate=6 November 2013|newspaper=The Hindu|date=6 November 2013}}</ref>
 
 
== अभियानस्य कालक्रमाः ==
* '''3 अगस्त 2012''' - इसरो की मंगलयान परियोजना को भारत सरकार ने स्वीकृति दी। इसके लिये 2011-12 के बजट में ही धन का आवण्टन कर दिया गया था।<ref name="nbt511"> {{cite web | url = http://hindi.economictimes.indiatimes.com/india/national-india/Mars-mission-prepares-for-launch/articleshow/25244676.cms | title = आज शुरू होगा मंगल पर विजय का अभियान | author = सुरेश उपाध्याय | publisher = नवभारत टाइम्स | date = 5-11-2013 | access date = 5-11-2013}} </ref>
* '''5 नवम्बर 2013''' - मंगलयान [[मंगलवार]] के दिन दोपहर भारतीय समय 2:38 अपराह्न पर श्रीहरिकोटा (आंध्र प्रदेश) के सतीश धवन अन्तरिक्ष केन्द्र से ध्रुवीय प्रक्षेपण यान पीएसएलवी सी-25 द्वारा प्रक्षेपित किया गया। <ref name = "nbt511-3"> </ref> 3:20 अपराह्न के निर्धारित समय पर पीएसएलवी-सी 25 के चौथे चरण से अलग होने के उपरांत यान पृथ्वी की कक्षा में पहुँच गया और इसके सोलर पैनलों और डिश आकार के एंटीना ने कामयाबी से काम करना शुरू कर दिया था। <ref name="pib8nov13"> {{cite web | url = http://pib.nic.in/newsite/hindirelease.aspx?relid=25110 | title = मंगलयान की कक्षा को ऊँचा किया गया | publisher = पत्र सूचना कार्यालय, भारत सरकार | author = विज्ञान और प्रौद्योगिकी मंत्रालय, date = 7-11-13 | access date = 8-11-13}} </ref>
* '''5 नवम्बर से 01 दिसम्बर 2013''' तक यह पृथ्वी की कक्षा में घूमेगा तथा कक्षा (ऑर्बिट) सामंजस्य से जुड़े 6 महत्वपूर्ण ऑपरेशन होंगे। [[इसरो]] की योजना पृथ्वी की गुरुत्वीय क्षमता का भरपूर इस्तेमाल करके मंगलयान को पलायन वेग देने की है। यह काफी धैर्य का काम है और इसे छह किस्तों में 01 दिसम्बर 2013 तक पूरा कर लिया जायेगा।<ref name="nbt6112"> {{cite web | url = http://hindi.economictimes.indiatimes.com/thoughts-platform/editorial/articleshow/25271460.cms | title = अब मंगल की ओर | publisher = नवभारत टाइम्स | date = 6-11-2013 | access date = 6-11-2013 }} </ref>
::7 नवंबर 2013-भारतीय समयानुसार एक बजकर 17 मिनट पर मंगलयान की कक्षा को ऊँचा किया गया। इसके लिए बैंगलुरू के पी‍न्‍या स्थित इसरो के अंतरिक्ष यान नियंत्रण केंद्र से अंतरिक्ष यान के 440 न्‍यूटन लिक्विड इंजन को 416 सेकेंडों तक चलाया गया जिसके परिणामस्वरूप पृथ्‍वी से मंगलयान का शिरोबिन्‍दु (पृथ्‍वी से अधिकतम दूरी पर‍ स्थित बिन्‍दु) 28,825 किलोमीटर तक ऊँचा हो गया, जबकि पृथ्‍वी से उसका निकटतम बिन्‍दु 252 किलोमीटर हो गया। <ref name="pib8nov13"> </ref>
* '''01 दिसम्बर 2013''' - देर रात 12:42 बजे मंगलयान को मार्स ट्रांसफर ट्रेजेक्‍टरी में प्रविष्‍ट करा दिया जायेगा।<ref name="pib8nov13"> </ref> यह इसकी 20 करोड़ किलोमीटर से ज्यादा लम्बी यात्रा शुरूआत होगी जो नौ महीने से भी ज्यादा का समय लेगी और इसकी सबसे बड़ी चुनौती इसके अन्तिम चरण में यान को बिल्कुल सटीक तौर पर धीमा करने की होगी, ताकि मंगल ग्रह अपने छोटे गुरुत्व बल के जरिये इसे अपने उपग्रह के रूप में स्वीकार करने को तैयार हो जाये।<ref name="nbt6112"> {{cite web | url = http://hindi.economictimes.indiatimes.com/thoughts-platform/editorial/articleshow/25271460.cms | title = अब मंगल की ओर | publisher = नवभारत टाइम्स | date = 6-11-2013 | access date = 6-11-2013 }} </ref>
* '''24 सितम्बर 2014''' - यान मंगल की कक्षा में पहुँच जायेगा।<ref name="nbt511-2"> {{cite web | url = http://hindi.economictimes.indiatimes.com/india/national-india/today-is-tue/articleshow/25221895.cms | title = आज मंगल हो | publisher = नवभारत टाइम्स | date = 5-11-2013 | access date = 5-11-2013}} </ref>, <ref name="nbt611" > {{cite web | url = http://hindi.economictimes.indiatimes.com/india/national-india/tue-first-step-toward-successful/articleshow/25271649.cms | title = मंगल की ओर पहला कदम कामयाब | publisher = नवभारत टाइम्स | date = 6-11-2013 | access date = 6-11-2013 }} </ref>
 
इसरो प्रमुख के. राधाकृष्णन ने कहा कि मंगल मिशन की परीक्षा में हम पास हुए या फेल, यह 24 सितम्बर को ही पता चलेगा।<ref name="nbt611"> </ref>
 
==प्रमुखोपकरणानि==
 
मंगलयान के साथ पाँच प्रयोगात्मक उपकरण भेजे गये हैं जिनका कुल भार १५ किलोग्राम है। <ref name= "bs1">{{Cite Web | url = http://www.samaylive.com/article-analysis-in-hindi/205709/nasa-mars-mission-india-isro-pslv-x-l.html | title = भारत के मंगल मिशन पर नजरें | publisher = www.samaylive.com | date = 22-4-2013 | access date = 4-11-2013 }}</ref> -
 
# '''मीथेन सेंसर''' - यह मंगल के वातावरण में [[मिथेन]] [[गैस]] की मात्रा को मापेगा तथा इसके स्रोतों का मानचित्र बनाएगा।
# '''थर्मल इंफ्रारेड स्पेक्ट्रोमीटर (TIS)''' - यह मंगल की सतह का [[तापमान]] तथा [[उत्सर्जकता]] (emissivity) की माप करेगा जिससे मंगल के सतह की संरचना तथा [[खनिजकी]] (mineralogy) का मानचित्रण करने में सफलता मिलेगी।
#'''मार्स कलर कैमरा (MCC)''' - यह दृष्य स्पेक्ट्रम में चित्र खींचेगा जिससे अन्य उपकरणों के काम करने के लिए सन्दर्भ प्राप्त होगा।
#'''लमेन अल्फा फोटोमीटर (Lyman Alpha Photometer (LAP))''' - यह ऊपरी वातावरण में [[ड्यूटीरियम]] तथा [[हाइड्रोजन]] की मात्रा मापेगा।
#'''मंगल इक्सोस्फेरिक न्यूट्रल संरचना विश्लेषक (MENCA)''' - यह एक चतुःध्रुवी द्रव्यमान विश्लेषक है जो इक्सोस्फीयर में अनावेशित कण संरचना का विश्लेषण करने में सक्षम है।
 
==आर्थिकव्यायः==
इस मिशन की लागत 450 करोड़ रुपये (करीब 6 करोड़ 90 लाख डॉलर) है। <ref name="nbt511"></ref> यह नासा के पहले मंगल मिशन का दसवां और चीन-जापान के नाकाम मंगल अभियानों का एक चौथाई भर है। <ref name="nbt6112"> </ref>--->
 
 
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