BENGALURU: India’s Mars Orbiter spacecraft has accomplished seven years in its orbit, nicely past its designed mission lifetime of six months.
“Certainly, a satisfying feeling,” Okay Radhakrishnan who because the then Chairman of Indian House Analysis Oranisation (ISRO) led the Mars Orbiter Mission (Mangalyaan) group advised PTI on the milestone.
MOM is the maiden interplanetary mission of ISRO. Launched on November 5, 2013, the probe was efficiently inserted into Martian orbit on September 24, 2014 in its first try.
MOM is primarily a know-how demonstration enterprise and all of the mission targets had been efficiently met, in response to officers of Bengaluru-headquartered India’s nationwide area company.
The primary classes learnt had been within the area of design and realisation of methods and subsystems, launch for interplanetary mission, insertion into different planet’s orbit, operation of the spacecraft and scientific devices round Mars orbit, they mentioned.
The teachings learnt have raised the boldness of ISRO scientists for taking over future interplanetary missions.
ISRO has been constantly monitoring the spacecraft and its 5 scientific devices, and officers mentioned scientific evaluation of the info being acquired from MOM spacecraft is in progress.
On the well being of the spacecraft, M Annadurai, who was the Programme Director of MOM, mentioned the spacecraft’s “transferring parts are dealing with some points and among the redundancies we’ve to modify over.”
“The spacecraft’s well being in all fairness good contemplating that we’re within the seventh yr,” Annadurai advised PTI.
He expects the spacecraft to have a mission lifetime of in all probability one other one yr.
On the explanations for the lengthy mission life, Annadurai mentioned ISRO had accomplished corrections after studying classes from the Chandrayaan-1 enterprise, when it comes to reconfiguring the spacecraft and optimisation of gasoline administration, amongst others.
Noting that Earth remote-sensing satellites sometimes have a mission lifetime of seven to 9 years, he mentioned it was a really satisfying second that India might set up that round Mars additionally, a spacecraft could be in operation for such an extended interval.
On some criticism in some quarters that scientific output of the MOM was “low”, Annadurai mentioned it was extra of a technology-demonstration mission.
He identified that the spacecraft was launched by PSLV as GSLV was not in operational situation then. ISRO might apportion solely about 15 kg for scientific devices, and the time obtainable for scientists to develop them was solely 18-19 months.
“I do not suppose we might have accomplished higher than what we’ve accomplished,” Annadurai mentioned.
ISRO officers mentioned the spacecraft has already coated three Martian years (one Martian yr is about two earth years).
“Now we have seen how modifications occur on the Mars from one season to a different, one Martian yr to a different Martian yr,” they mentioned.
Annadurai mentioned: “Now we have good inputs on seasonal impacts on Mars environment…floor. The mission has offered significant knowledge additionally”.





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