The Future of Indian Orbital Rockets

Vamsi

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MSTAR signs MoU with IN-SPACe for development of all liquid (semi-cryo) small sat LV

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MTAR Technologies on Monday said that it has signed a pact with with IN-SPACe India for design and development of a two-stage to low-earth orbit all-liquid small satellite launch vehicle. "MTAR has signed an MoU (memorandum of understanding) with Indian National Space Promotion and Authorization Centre (IN-SPACe) for design and development of a two-stage to low-earth orbit all-liquid small satellite launch vehicle powered by semi cryogenic technology with a payload capacity of 500 kilogram," a company statement said.

"MTAR has consistently embraced innovation to indigenise new technologies for India. Now the company is taking a leap forward to graduate from precision engineering to complete system integration by initiating the development of a two-stage to low-earth orbit all-liquid small satellite launch vehicle project to address a payload of 500 kg in the low-earth orbit. The company has adopted all-liquid route to leverage more than three decades of expertise in manufacturing liquid propulsion engines," said Parvat Srinivas Reddy, managing director of MTAR Technologies Ltd.

@Swesh @Indx TechStyle
 

Indx TechStyle

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About future projects, he said Isro is working on an updated version of the Geo Synchronous Launch Vehicle Mark 3, which will increase its payload capacity from 4,000kg to 5,100kg.
Narayanan said Isro is also designing a semi-cryogenic engine and what is called the Next Gen Launch Vehicle. He said the next launch of the Small Satellite Launch Vehicle will be in January. The first launch of this new rocket on August 7 this year was not a complete success. Narayanan also announced that the next flight by a private space sector operator will take place “in a few weeks”.
 

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Reposting from @Vamsi's findings.

Interesting presentation by the chairman-
So, ISRO is considering RD-181/191 for the interim SC120 until SCE-200 is completed.

RD-181 is the RD-191 variant that 'was' used on the Northrop's Antares rocket.

#ISRO
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Guess they have surplus RD-181s as Antares is now basically cancelled due to the war.
If that goes on, LVM3 will be among primary rockets for international launches (and SSLV for small payloads).
 

Vamsi

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I made a wikipedia page based on NGLV, you all are welcome to make your contributions based on info gathered so far....

Next Generation Launch Vehicle - Wikipedia
Add the following

1st stage - LM400 - 400tons of Liquid Methane/LOX propellant, powered by 9* 980KN methalox engines
2nd stage - LM120 - 120tons of Liquid Methane/LOX, powered by 2* 980KN methalox engines
3rd stage - LM40- 40tons of Liquid Methane/LOX, powered by 200KN methalox engine
Payload to GTO - 10T to GTO in expendable mode & 5T to GTO in reusable mode
Payload to LEO - 22T
 

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‘We need bigger rockets’: Former ISRO chief advocates more funding as Luna 25 could land before Chandrayaan 3
The substantial variance in mission durations can be attributed to India's decision to employ a slingshot manoeuvre towards the Moon.
India's Geosynchronous Satellite Launch Vehicle Mk III-M1 blasts off carrying Chandrayaan-2 from the Satish Dhawan space centre at Sriharikota (ISRO/Handout via REUTERS)
India's Geosynchronous Satellite Launch Vehicle Mk III-M1 blasts off carrying Chandrayaan-2 from the Satish Dhawan space centre at Sriharikota (ISRO/Handout via REUTERS)
  • Chandrayaan-3 was launched on July 14, with the lander anticipated to make contact with the Moon's surface by August 23
  • Russia initiated its lunar mission on August 10, targeting a landing on August 21
  • Former ISRO chief K Sivan said nation will eventually need to pave the way for increased funding and larger rocket systems
India's Mars mission might have incurred a cost lower than that of certain Hollywood films, however, the era characterised by resourcefulness and economic engineering in the nation will eventually need to pave the way for increased funding and larger rocket systems, as highlighted by K Sivan, the former chief of ISRO.
While Chandrayaan-3 was launched on July 14, with the lander anticipated to make contact with the Moon's surface by August 23, Russia initiated its lunar mission on August 10, targeting a landing on August 21.
The substantial variance in mission durations can be attributed to India's decision to employ a slingshot manoeuvre towards the Moon. This technique employs Earth's gravitational pull to propel a spacecraft along its trajectory. In contrast, Russia utilised a more substantial rocket to directly place the satellite into lunar orbit.
During an interview with NDTV, K Sivan remarked, "We need bigger rockets and bigger systems. We cannot live with frugal engineering alone. We must embrace high-thrust rockets and cutting-edge technology. In this regard, the government's decision to involve private industries in space activities is a positive step."
The former ISRO chief pointed out that the private sector is exhibiting keen interest, and the outcomes are already becoming evident. He expressed confidence that these entities will soon be capable of engaging in advanced technology as well, with financial backing posing no hindrance.
He also expressed optimism regarding India's aspirations being propelled by the upcoming Gaganyaan mission, which will mark the country's maiden manned space endeavour. Sivan envisions the successful implementation of this technology as a precursor to ambitious projects such as a lunar space station and other significant ventures.
Reflecting on scientists' reaction to the discovery of lunar water by Chandrayaan-1 in 2009, Sivan described it as an exhilarating moment for the entire ISRO community. He recounted the sense of joy derived from proving the presence of something previously considered absent.
Highlighting the importance of rockets and ISRO's evolutionary journey from the Polar Satellite Launch Vehicle (PSLV) to the Geosynchronous Satellite Launch Vehicle (GSLV), and now to the Launch Vehicle Mark-III (LVM3), Sivan emphasized that the distinguishing features of space systems are their quality and reliability. He underscored their pivotal role in mission success, considering the one-time opportunity for space systems to function in their designated environment.
Regarding the significance of India's independent development of cryogenic engines despite external pressure, Sivan underscored their role in augmenting payload capabilities. He recounted the nation's progress from collaborating with the Russians on similar engines to the successful creation of powerful cryogenic engines, with ongoing work on semi-cryogenic engine technology.
When asked about India's exploration of reusable rockets akin to SpaceX's efforts, Sivan revealed that technology demonstrations are ongoing for a vertical landing. He envisioned the possibility of developing such rockets once these demonstrations yield positive results.
Sivan concluded by affirming ISRO's commitment to gender equality and equal opportunities for both men and women. He encouraged young Indians to cultivate a scientific temperament that could contribute to the nation's future through transformative discoveries.
 

FalconSlayers

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Heavy Launch Vehicle project exists
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