Q. Which of the following are the reasons behind launching the satellites from Satish Dhawan Space Centre (SDSC), Sriharikota, Andhra Pradesh?
1.Higher altitude
2.Proximity to the equator
3.Dense forest cover
4.Geologically stable
Select the correct answer using the codes given below:
Answer: C
Notes:
Explanations – The reasons behind launching most of the satellites from the Satish Dhawan Space Centre (SDSC), Sriharikota are:
- Proximity to the Equator: Launching rockets eastward near the equator leverages Earth’s rotational speed (~450 m/s), reducing fuel requirements and making launches more efficient and cost-effective.
- Safety: Located on a barrier island off the Bay of Bengal, debris from rocket stages falls safely into the sea, minimizing risks to populated areas.
- Geological Stability: Strong soil and rock formations provide a stable platform to withstand intense launch vibrations and forces.
- Orbit Flexibility: Supports a wide range of orbital inclinations, enabling diverse missions, including Earth observation, communication, and interplanetary exploration.
- Advanced Infrastructure: Equipped with launch pads, integration facilities, and solid motor production, SDSC has been operational since 1971, supporting landmark missions like Chandrayaan and Gaganyaan.
Source: The Hindu

