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| Advancements in India's Space Endeavors: The Pushpak Mission [Source: DD News] |
The Indian Space Research Organisation (ISRO) achieved another milestone on March 22, 2024, with the successful execution of its third mission involving the Reusable Launch Vehicle (RLV) named "Pushpak." This significant event unfolded at 7 a.m. from the Chalakere Runway situated within Karnataka’s Aeronautical Test Range (ATR).
Mission Objectives:
The core objective of the Pushpak mission is to pioneer technologies crucial for a fully reusable launch vehicle, aiming to revolutionize space access by minimizing costs and mitigating space debris.
Launch Details:
The Pushpak RLV was elevated to an altitude of around 4.5 km by an Indian Air Force Chinook helicopter before being autonomously released, precisely meeting predetermined pillbox parameters. It autonomously navigated towards the runway, making cross-range corrections, and executed a pinpoint landing employing a brake parachute, landing gear brakes, and a nose wheel steering system.
Significance of the Mission:
ISRO Chairman S Somanath highlighted the significance of the Pushpak launch, lauding it as India’s audacious endeavor to democratize space access. The reusable upper stage harbors potential for satellite refueling or retrieval, promising cost-effective space ventures.
RLV-TD: A Technological Marvel:
The Reusable Launch Vehicle – Technology Demonstrator (RLV-TD) stands as one of ISRO’s most intricate projects, dedicated to fostering technologies pivotal for a fully reusable launch vehicle. Serving as a flying test bed, it evaluates various technologies including hypersonic flight, autonomous landing, and powered cruise flight.
Design and Configuration:
Crafted as an all-rocket, fully reusable single-stage-to-orbit (SSTO) vehicle, the Pushpak RLV integrates advanced elements from renowned technology demonstrators like the X-33, X-34, and the upgraded DC-XA flight demonstrator. Featuring a fuselage, double delta wings, twin vertical tails, and active control surfaces, it embodies cutting-edge aerospace engineering.
Previous Missions and Future Aspirations:
Building upon successful RLV missions in 2016 and the preceding year, ISRO envisions upscaling the RLV-TD to serve as the initial stage of India’s two-stage reusable orbital launch vehicle, marking a paradigm shift in space exploration.
Cost and Symbolism:
Named after the mythological spacecraft from the Ramayana, the Pushpak project symbolizes India’s rich heritage. With an estimated cost exceeding Rs 100 crore, it stands as a testament to ISRO’s commitment to innovation and progress.
Key Facts for Examinations:
- The Pushpak mission derives its name from the mythological spaceship featured in the ancient Indian epic, Ramayana.
- The Indian Air Force played a pivotal role in the mission, facilitating the elevation of the Pushpak RLV using a Chinook helicopter.
- Incorporating advanced elements from various technology demonstrators, the Pushpak RLV exemplifies India’s strides in aerospace engineering.