Comments by "红火树 RedFireTree" (@firetree2007) on "Reality Check | Chandrayaan-2 Launch Aborted: What Went Wrong" video.
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@abhishekkj3662
India's payload capacity for space rocket is the lowest among the countries with space program,
go check your launch record, India never sent anything more than 4 tons into space by itself.
the biggest rocket India has, GSLV MK III with GTO 4 tons, which means, it can only push payload less than 4 tons into an orbit about 170-200 km into space. with total of 640 tons of rocket itself
compare to China's LM-3B, 450 tons, can put 5.1 tons into GTO.
that is why, it will take 56 days for Chandrayaan-2 to reach the moon, compare to Chang'er of China only took 4 days to reach moon orbit,
since LM-3 can put it directly into moon orbit,
Chandrayaan-2 needs first to go into 170 km GTO track and go around earth many times to accelerate to reach the moon.
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@arnablahiri7023
1. Lunar 24 took the real sample back to earth did the analysis, yours is not, only by spectrum.
2. tons?? yeah, by 10 times, your biggest satellite is not more than 3.7 tons, for anything bigger than that, Indian needs to send to Europe for help.
the way you send your GEO satellite is to shoot it into 170-180 km GTO transfer orbit, than use fuels in the satellite to reach the 36000 km orbit, therefore, the satellite real weight in the orbit is 3.6 tons minus the fuel, if you use 1tons of fuel than your real satellite weight is only 2.6 tons.
3. 108 or 104 satellite?? you just need a good timer, to push each egg or potato out at different time, that is about all.
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@arnablahiri7023
write so much nonsense, the biggest problem for ISRO is you do not have a really powerful rocket, the best you have is GSLV MKIII, which I have already pointed out, it is not good enough for anything, and India has no money for more powerful rocket, so they stick with this one, trying to use it for everything, with the risk of Indian so to be "astronauts" lives of India, since as I said, its payload is limited to less than 4 tons, so they try to send 3 astronauts with a tiny space ship of 3.7 tons, compare to China's space ship for 8.6 tons,
this is the level of your dear ISRO currently and for the next few decades,
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