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Skyroot Aerospace, a private Indian firm, successfully launched its Vikram-1 rocket, placing payloads into a 450 km orbit. This mission, named Aagaman, makes India the third country globally where private industry has achieved orbital launch capabilities independently. The rocket uniquely utilizes 3D printing (additive manufacturing) for its engine components, significantly reducing weight, parts, and manufacturing time compared to traditional methods.
This achievement underscores the success of the recent space sector reforms initiated by the government, primarily the establishment of IN-SPACe (Indian National Space Promotion and Authorisation Centre). IN-SPACe acts as a single-window, independent, nodal agency to promote, enable, authorize, and supervise various space activities of non-governmental entities (NGEs). The Vikram-1 launch validates the policy shift from ISRO being the sole operator to a facilitator, encouraging private participation to capture a larger share of the global space economy. For UPSC, understanding the mandate of IN-SPACe and the broader implications of the Indian Space Policy 2023, which formally delineates roles for ISRO, NewSpace India Limited (NSIL), and private players, is crucial.
The use of 3D printing or additive manufacturing in the Raman engine is a significant technological leap. Traditional manufacturing is subtractive (cutting away material), which is time-consuming and creates weak points at joints and welds. Additive manufacturing builds the component layer-by-layer using a laser to fuse metal powder. This allows for complex, single-piece designs, eliminating bolts and seals, thereby reducing the risk of leaks and failures. In Skyroot's case, it halved the engine mass and cut components and lead time by 80%. UPSC often asks about emerging technologies; understanding the principles, advantages (cost-efficiency, rapid prototyping, complex geometries), and applications of additive manufacturing beyond space (e.g., healthcare, automotive) is essential for GS Paper 3.
The successful orbital launch by a private entity marks a critical milestone in India's quest to increase its share in the global space economy, currently at a meager 2-3%. By fostering a robust private ecosystem, India aims to become a cost-effective hub for commercial satellite launches, competing with established players like SpaceX. This transition from a state-dominated sector to a public-private partnership model attracts venture capital, generates high-skilled employment, and fosters innovation. The role of NewSpace India Limited (NSIL), the commercial arm of the Department of Space, is pivotal here, as it is tasked with commercializing space technologies and platforms developed through public expenditure. Candidates should analyze how space privatization can drive economic growth and enhance India's soft power globally.