Science & Technology📖 3 min read

ISRO Tackles Space Debris and Satellite Congestion

India's space agency, ISRO, is actively working to manage the growing problem of space debris and increasing satellite numbers in Earth's orbit.

Source: GNews ISRO Space
Summary of News

Dr. Jitendra Singh, Union Minister of State (Independent Charge) for Science and Technology, announced that the Indian Space Research Organisation (ISRO) is taking significant steps to address the challenges of space debris and satellite congestion. He stated that ISRO is developing new technologies and strategies to track, mitigate, and remove space debris. The increasing number of satellites launched by various countries and private companies has led to a crowded orbital environment, posing risks of collisions. ISRO's efforts include improving Space Situational Awareness (SSA) capabilities and collaborating internationally to ensure the long-term sustainability of outer space activities. These measures are crucial for protecting operational satellites and future space missions from potential damage caused by debris.

Why It Matters

This news is important for competitive exams, especially for UPSC GS Paper III (Science and Technology) and SSC General Awareness. It highlights India's commitment to sustainable space exploration and its role in addressing global space challenges. Aspirants should understand the concept of space debris, its impact, and the initiatives taken by ISRO, linking it to India's space policy and international cooperation in space governance.

Key Points for Exam
  • Dr. Jitendra Singh is the Union Minister of State (Independent Charge) for Science and Technology.
  • ISRO is developing technologies to track, mitigate, and remove space debris.
  • Space Situational Awareness (SSA) is a key focus area for ISRO.
  • The increasing number of satellites contributes to orbital congestion.
  • ISRO collaborates internationally for sustainable outer space activities.
Important Keywords Explained
Space Debrisconcept

Space debris refers to defunct human-made objects in orbit around Earth that no longer serve a useful purpose. This includes spent rocket stages, non-functional satellites, and fragments from collisions or explosions. It poses a significant threat to operational spacecraft and future space missions due to high orbital velocities.

ISROorganization

The Indian Space Research Organisation (ISRO) is the national space agency of India, headquartered in Bengaluru. Founded in 1969, it operates under the Department of Space (DOS), which is directly overseen by the Prime Minister of India. ISRO is responsible for India's space program, including satellite launches, planetary exploration, and space technology development.

Space Situational Awareness (SSA)concept

Space Situational Awareness (SSA) involves tracking and monitoring objects in space, including active satellites, space debris, and natural space objects like asteroids. It helps predict potential collisions, re-entries, and provides data for safe space operations. SSA is crucial for managing space traffic and ensuring orbital safety.

Additional Facts & Context
1ISRO established the Directorate of Space Situational Awareness and Management (DSSAM) in 2019.
2The number of active satellites in orbit has increased significantly, with over 9,000 operational satellites as of early 2024.
3The Kessler Syndrome describes a scenario where the density of objects in low Earth orbit (LEO) is high enough that collisions create more debris, leading to a cascade.
4India's first satellite, Aryabhata, was launched on April 19, 1975.
Examiner's Tip

UPSC often asks about India's achievements in space technology, challenges like space debris, and related international conventions. SSC exams may focus on ISRO's establishment year, its chairman, or major missions.

🧠
Memory Trick

Remember 'ISRO's DEBRIS' - D for Debris, E for Efforts, B for Better, R for Removal, I for International, S for Safety.

Frequently Asked Questions

What is ISRO doing to manage space debris?

ISRO is developing new technologies for tracking, mitigating, and removing space debris. It is also enhancing its Space Situational Awareness (SSA) capabilities and collaborating with international partners to ensure the long-term sustainability of outer space activities.

Why is space debris a growing concern for space agencies?

Space debris is a growing concern because it poses a significant risk of collision with operational satellites and spacecraft. Even small pieces of debris can cause severe damage due to their extremely high orbital velocities, threatening critical space infrastructure and future missions.

What is the role of Space Situational Awareness (SSA) in tackling space debris?

Space Situational Awareness (SSA) plays a crucial role by tracking and monitoring all objects in orbit, including active satellites and debris. This information helps predict potential collisions, plan evasive maneuvers, and manage space traffic effectively, thereby reducing the risk of new debris generation.

Connected Concepts / Topics
Get direct updates on TelegramDaily current affairs + quiz + monthly PDFs — 100% freeJoin Channel →