April 22, 2026 5:21 pm

Indian Space Situational Awareness Report 2025 Overview

CURRENT AFFAIRS: ISSAR 2025, ISRO, Space Situational Awareness, Low Earth Orbit congestion, satellites, NETRA, space debris, lunar missions, DFSM

Indian Space Situational Awareness Report 2025 Overview

Report overview

Indian Space Situational Awareness Report 2025 Overview: The Indian Space Situational Awareness Report 2025 (ISSAR 2025) provides an annual assessment of the global and national space environment. It is released by the Indian Space Research Organisation (ISRO) to track satellite activity, debris risks, and orbital trends.

The report highlights growing congestion in space and emphasizes the need for sustainable space operations. It also reflects India’s expanding role in both governmental and private space activities.

Static GK fact: ISRO was established in 1969 and operates under the Department of Space.

Global space activity trends

The year 2025 recorded 315 successful launches out of 328 attempts, placing around 4198 operational satellites into orbit. This surge indicates rapid commercialization and expansion of space activities.

A notable trend was increased interest in lunar exploration, with four missions launched by private players. The Blue Ghost Mission 1 became the first privately owned spacecraft to achieve a soft landing on the Moon.

Static GK Tip: The Moon is Earth’s only natural satellite and completes one orbit in about 27.3 days.

Rising space congestion risks

The report highlights nearly 1,60,000 close approach alerts, showing rising congestion in Low Earth Orbit (LEO). This increases the probability of collisions and space debris generation.

LEO is particularly crowded due to the presence of communication satellites and mega-constellations. Managing this congestion is becoming a major global challenge.

Static GK fact: Low Earth Orbit extends up to 2000 km above Earth’s surface.

Indian space scenario

By the end of 2025, India had launched 144 spacecraft, including contributions from private and academic sectors. The GSLV-F15/NVS-02 mission marked the 100th launch from Satish Dhawan Space Centre, Sriharikota.

India operates 22 satellites in LEO and 31 satellites in GEO under government ownership. Key ongoing deep space missions include Chandrayaan-2 Orbiter (CH2O) and Aditya-L1, focusing on lunar and solar studies.

Static GK Tip: Geostationary orbit lies approximately 35,786 km above Earth’s equator.

Key milestones in 2025

India achieved significant milestones such as the SpaDeX mission, demonstrating space docking capabilities. Another highlight was Group Captain Shubhanshu Shukla commanding the Axiom-4 private mission to the International Space Station.

These developments reflect India’s growing presence in human spaceflight and advanced mission technologies.

Static GK fact: The International Space Station orbits Earth at an altitude of about 400 km.

ISRO efforts for space sustainability

ISRO has taken steps to ensure long-term sustainability through the Debris Free Space Mission (DFSM) announced in 2024, targeting debris-free operations by 2030.

India has developed indigenous systems like NETRA (Network for Space Objects Tracking and Analysis) and Multi-Object Tracking Radar (MOTR) at Sriharikota. The Baker-Nunn Schmidt Telescope (BNST) at Nainital is also being upgraded.

India actively participates in global initiatives such as the Inter-Agency Space Debris Coordination Committee (IADC) to promote responsible space practices.

Static GK Tip: Space debris includes defunct satellites, rocket stages, and collision fragments orbiting Earth.

Way forward

The ISSAR 2025 highlights both opportunities and risks in the evolving space domain. India must strengthen monitoring systems, promote private sector innovation, and ensure sustainable space governance.

Balancing growth with responsibility will be crucial as space becomes increasingly crowded and competitive.

Static Usthadian Current Affairs Table

Indian Space Situational Awareness Report 2025 Overview:

Topic Detail
Report Name Indian Space Situational Awareness Report 2025
Released By ISRO
Successful Launches 2025 315 out of 328
Operational Satellites 4198
Close Approach Alerts ~1,60,000
Indian Spacecraft 144
Key Mission GSLV-F15/NVS-02
Active Missions Chandrayaan-2 Orbiter, Aditya-L1
Sustainability Initiative Debris Free Space Mission
Tracking Systems NETRA, MOTR, BNST
Indian Space Situational Awareness Report 2025 Overview
  1. ISSAR 2025 released by ISRO analyzing space environment trends.
  2. Report tracks satellite activity, debris risks, orbital congestion globally.
  3. ISRO established in 1969 under Department of Space India.
  4. Year 2025 saw 315 successful launches out of 328 attempts.
  5. Around 4198 operational satellites placed into orbit worldwide.
  6. Increasing commercialization driving rapid global space sector expansion.
  7. Four private missions launched for lunar exploration in 2025.
  8. Blue Ghost Mission 1 achieved private spacecraft lunar landing.
  9. Nearly 1,60,000 close approach alerts recorded in LEO region.
  10. Low Earth Orbit congestion increases collision and debris risks.
  11. LEO extends up to 2000 km above Earth’s surface.
  12. India launched 144 spacecraft including private sector contributions.
  13. GSLV-F15/NVS-02 marked 100th Sriharikota launch milestone.
  14. India operates 22 LEO satellites and 31 GEO satellites.
  15. Key missions include Chandrayaan-2 Orbiter and Aditya-L1.
  16. SpaDeX mission demonstrated space docking capability successfully.
  17. Shubhanshu Shukla commanded Axiom-4 ISS mission milestone.
  18. Debris Free Space Mission targets debris-free operations by 2030.
  19. NETRA and MOTR systems monitor space objects and debris.
  20. Sustainable space governance crucial amid rising global space congestion challenges.

Q1. Which organisation released the ISSAR 2025 report?


Q2. How many successful space launches were recorded globally in 2025?


Q3. What is the approximate altitude range of Low Earth Orbit (LEO)?


Q4. What is the name of India’s space debris monitoring system?


Q5. What is the target year for India’s Debris Free Space Mission?


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