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The Mars mission should not have been a priority at this stage for India which, instead, ought to have devoted time and energy on getting its rocket operational again and give momentum to the human space flight programme, former ISRO chief G Madhavan Nair said.
My personal opinion is: this (Mars mission) is not a big priority project for us. We should have concentrated more on qualifying the cryogenic engine (for GSLV-Geosynchronous Satellite Launch Vehicle) and make our manned mission initiative move forward, Nair told PTI here.
The Union Cabinet last night gave go-ahead to the Mars mission, clearing the proposal of Department of Space to put a satellite in an orbit around Mars to study the Red Planet.
Nair, who has accomplished 25 successful missions during his tenure of six years as Chairman of Indian Space Research Organisation (ISRO) and Secretary in the Department of Space, argued that for India, the manned mission (human space flight programme) is the immediate priority.
Thats where the big gap is. The United States space shuttle has failed and they dont have a launch vehicle. Only Russians have an operating system. China went to the extent of creating a mini (space) station, he said.
So, in that race India is lagging behind and unless we give a major thrust to Indian manned mission, I think we will be left behind. Nair said Indias proposed Mars mission is only a very small payload with not very big scientific objective.
We cannot say we can make an impact even nationally or internationally in that (Rs 450 crore Mars mission). Terming the Mars mission as a peripheral thing, he said ISRO should, instead, spend its time and energy on qualifying the indigenous cryogenic engine and stage for GSLV (rocket) as also for GSLV-Mk III, which is being developed to carry four-tonne class of satellites.
Nair expressed the view that Mars mission is not a big challenge. Indias Polar Satellite Launch Vehicle (PSLV rocket) has proven a number of times it can put satellites into highly elliptical orbit and if you (Mars satellite) are in the right direction, it will go around Mars.
Its not even as complex as Chandrayaan-1 mission. By increasing velocity, you will reach Mars. There is not much sophistication involved (in Mars mission) whereas moon mission (Chandrayaan-1) was complex.
Nair also noted that announcement by China that it would land an exploratory craft on the moon next year, and pointed out that Indias own similar programme (Chandrayaan-2) has been put on a low key compared to the Mars mission, which ISRO plans to undertake in November next year with a 25 kg scientific payload.
It shows that the priorities are not in the right direction, he said. In an orbit of 500 x 80,000 km around Mars, the Indian orbiter can get only very sketchy picture of the Red Planet.
With highly elliptical orbit, its not good for imaging. This orbit might be good for atmospheric sounding but NASA has published enough data on Martian atmosphere and I dont think we can add much value, he said.
But he acknowledged that the Indian orbiter will have a payload to detect the presence of methane. If thats a success, then that could be a unique point.
ISRO’s priorities not right, says former chief Nair | Firstpost
My personal opinion is: this (Mars mission) is not a big priority project for us. We should have concentrated more on qualifying the cryogenic engine (for GSLV-Geosynchronous Satellite Launch Vehicle) and make our manned mission initiative move forward, Nair told PTI here.
The Union Cabinet last night gave go-ahead to the Mars mission, clearing the proposal of Department of Space to put a satellite in an orbit around Mars to study the Red Planet.
Nair, who has accomplished 25 successful missions during his tenure of six years as Chairman of Indian Space Research Organisation (ISRO) and Secretary in the Department of Space, argued that for India, the manned mission (human space flight programme) is the immediate priority.
Thats where the big gap is. The United States space shuttle has failed and they dont have a launch vehicle. Only Russians have an operating system. China went to the extent of creating a mini (space) station, he said.
So, in that race India is lagging behind and unless we give a major thrust to Indian manned mission, I think we will be left behind. Nair said Indias proposed Mars mission is only a very small payload with not very big scientific objective.
We cannot say we can make an impact even nationally or internationally in that (Rs 450 crore Mars mission). Terming the Mars mission as a peripheral thing, he said ISRO should, instead, spend its time and energy on qualifying the indigenous cryogenic engine and stage for GSLV (rocket) as also for GSLV-Mk III, which is being developed to carry four-tonne class of satellites.
Nair expressed the view that Mars mission is not a big challenge. Indias Polar Satellite Launch Vehicle (PSLV rocket) has proven a number of times it can put satellites into highly elliptical orbit and if you (Mars satellite) are in the right direction, it will go around Mars.
Its not even as complex as Chandrayaan-1 mission. By increasing velocity, you will reach Mars. There is not much sophistication involved (in Mars mission) whereas moon mission (Chandrayaan-1) was complex.
Nair also noted that announcement by China that it would land an exploratory craft on the moon next year, and pointed out that Indias own similar programme (Chandrayaan-2) has been put on a low key compared to the Mars mission, which ISRO plans to undertake in November next year with a 25 kg scientific payload.
It shows that the priorities are not in the right direction, he said. In an orbit of 500 x 80,000 km around Mars, the Indian orbiter can get only very sketchy picture of the Red Planet.
With highly elliptical orbit, its not good for imaging. This orbit might be good for atmospheric sounding but NASA has published enough data on Martian atmosphere and I dont think we can add much value, he said.
But he acknowledged that the Indian orbiter will have a payload to detect the presence of methane. If thats a success, then that could be a unique point.
ISRO’s priorities not right, says former chief Nair | Firstpost