SSLV vs PSLV: How do the two Indian launch vehicles fare against each other?


The Indian Area Analysis Organisation (Isro) is about to conduct the maiden launch of its newly developed Small Satellite tv for pc Launch Automobile (SSLV), which has been readied with the only function of catering to the on-demand satellite tv for pc launch market. The multi-billion-dollar market has been fuelling house exploration internationally with non-public corporations like SpaceX scoring the most important slice of the pie.

India will show its capabilities in launching small satellites because the New Area India Restricted secures large contracts forward of the primary launch. The SSLV will elevate off on August 7 from the First Launch Pad of Satish Dhawan Area Centre, Sriharikota at 09:18 am with the Earth Statement satellite tv for pc (EOS-02).

The launch car will inject the 135-kilogram satellite tv for pc into low earth orbit of about 350 km to the equator together with AzadiSat developed by 750 women.

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Why do we want SSLV?

SSLV has been developed with the only function of launching small satellites, because the identify suggests, and liberating up the massively used Polar Satellite tv for pc Launch Automobile (PSLV) for greater missions to house. PSLV is India’s workhorse and has efficiently carried out over 50 missions depositing not simply home but in addition buyer satellites into Low Earth Orbit (LEO).

The Centre had allotted Rs 169 crores for the event of the undertaking, which is to cowl the event & qualification of the car methods and the flight demonstration by three improvement flights, SSLV-D1, SSLV-D2, and SSLV-D3.

SSLV vs PSLV: How do the two Indian launch vehicles fare against each other?

Graphic: India Right this moment/Raka Mukherjee


The SSLV is totally totally different from the PSLV though each are used for launching satellites into Low Earth Orbit. Whereas the PSLV is 44 meters in top, SSLV tops at 34 meters. The newly developed rocket has been configured with three stable levels the 87 t, 7.7 t, and 4.5 t respectively, as towards the PSLV, which is a four-stage rocket that generates 4800 kN thrust within the first stage, 799 kN within the second, 240 kN within the third and 15 kN in fourth.

In the case of payload capability, the 2 satellites are each highly effective in lifting large buildings off the bottom. Whereas the SSLV has been designed to hold objects starting from 10 kilograms to 500 kilograms to a 500-kilometer planar orbit, the PSLV can deposit 1,750 kilograms of payload to Solar-Synchronous Polar Orbits of 600 km altitude.

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Whereas PSLV dominates SSLV within the above segments, the brand new rocket wins with regards to turn-around time. Flip-around time means readying a rocket for the subsequent launch and SSLV may be ready and shifted to the launch pad in simply over 72 hours, as towards the 2 months required to prep the PSLV.

SSLV will palms down beat SpaceX Falcon-9 rocket, which takes 21 days of turn-around time.

“SSLV gives low-cost entry to house on-demand foundation. It provides low turn-around time, flexibility in accommodating a number of satellites, launch-on-demand feasibility, minimal launch infrastructure necessities,” Isro has mentioned.

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