Daily Current Affairs for UPSC
Science and Technology
1. GSAT 20 Successfully Launched: A Boost to India’s Communication and Digital Infrastructure
Subject and UPSC Paper
- Subject: Science and Technology
- UPSC Mains Paper: GS3 (Science and Technology – Developments and their Applications)
Why in News?
- ISRO successfully launched GSAT 20, India’s most advanced high-throughput communication satellite, aboard SpaceX’s Falcon 9 rocket from the United States.
- The satellite is expected to revolutionize broadband and satellite-based communication in India, bridging the digital divide in remote and rural areas.
- Source: The Hindu
About GSAT 20
- Definition/Description:
- GSAT 20 is a high-throughput satellite (HTS) developed by ISRO to provide advanced broadband services and satellite-based communication across India.
- It features Ka-band transponders, ensuring faster data transmission and greater efficiency compared to previous satellites.
- Background:
- The GSAT series began with the goal of enhancing India’s satellite communication capabilities.
- Preceding satellites like GSAT 11 and GSAT 19 laid the foundation for HTS technology, enabling better bandwidth and coverage.
- GSAT 20 is the latest in the series, offering unprecedented data capacity and advanced features.
GSAT-20
| Details | |
|---|---|
| Mission Type | Communication |
| Operator | New Space India Limited |
| Mission Duration | Planned: 14 years Elapsed: 1 day |
| Spacecraft Properties | |
| Bus | I-3K Bus |
| Manufacturer | ISRO Satellite Centre Space Applications Centre |
| Launch Mass | 4700 kg |
| Power | 2 solar array batteries |
| Start of Mission | |
| Launch Date | 18 November 2024, 18:30 UTC |
| Rocket | Falcon 9 Block 5 |
| Launch Site | Cape Canaveral, SLC-40 |
| Contractor | SpaceX |
| Orbital Parameters | |
| Reference System | Geocentric |
| Regime | Geostationary |
| Longitude | 68° East |
- Key Aspects:
- High Bandwidth: Provides over 100 Gbps data throughput, significantly enhancing internet connectivity.
- Coverage: Ensures connectivity in remote and underserved regions, crucial for government schemes like BharatNet and Digital India.
- Technology: Features advanced electric propulsion, increasing fuel efficiency and operational lifespan.
- Applications: Supports high-speed internet, telemedicine, e-governance, education, and disaster management.
- Regulatory or Legal Framework:
- Governed by the Department of Space under India’s Space Policy 2023.
- Commercial applications facilitated by Indian National Space Promotion and Authorization Center (IN-SPACe).
- Current Challenges/Issues:
- Launch Dependency: Reliance on foreign launch vehicles like SpaceX due to limited indigenous heavy-lift capacity.
- Infrastructure Needs: Requires robust ground infrastructure, such as earth stations, for optimal utilization.
- Global Competition: Faces challenges from global HTS providers like SpaceX Starlink and Amazon Kuiper.
- Security Concerns: Vulnerable to cyber threats and space debris.
- Global or Indian Context:
- Global Impact: Enhances India’s competitiveness in the global satellite market and supports international communication services.
- Indian Impact: Aligns with government initiatives like Digital India, BharatNet, and Gaganyaan.
- Improves national security communication and disaster management capabilities.
- Future Prospects:
- Indigenous Development: Development of indigenous heavy-lift launch vehicles like GSLV Mk IV.
- Commercialization: Expanding satellite services to neighboring countries and Africa.
- Technology Integration: Supports next-generation technologies like 5G and Internet of Things (IoT) in rural areas.
- Space Economy: Strengthens India’s ambition to become a $10 billion space economy by 2030.
Source: The Hindu, ISRO Official Website
Environment
2. Guru Ghasidas-Tamor Pingla Notified as India’s 56th Tiger Reserve
Subject and UPSC Paper
- Subject: Environment and Ecology
- UPSC Mains Paper: GS3 (Conservation, Environmental Pollution, and Degradation)
Why in News?
- Guru Ghasidas-Tamor Pingla in Chhattisgarh has been notified as the 56th Tiger Reserve of India.
- This designation plays a vital role in wildlife conservation and biodiversity protection in central India.
- Source: The Hindu

About Guru Ghasidas-Tamor Pingla Tiger Reserve
- Definition/Description:
- The reserve combines Guru Ghasidas National Park and Tamor Pingla Wildlife Sanctuary, covering approximately 2,000 square kilometers.
- It lies in the Sarguja and Korba districts of Chhattisgarh and forms part of the Eastern Ghats ecosystem.
- Background:
- Initially proposed in 2011, it became a key candidate under India’s Project Tiger initiative.
- Serves as a crucial wildlife corridor connecting Kanha Tiger Reserve (Madhya Pradesh) and Palamau Tiger Reserve (Jharkhand).
- Chhattisgarh’s second tiger reserve after Udanti-Sitanadi.
- Key Aspects:
- Biodiversity: Home to tigers, leopards, sloth bears, and several endemic species of flora and fauna.
- Tribal Coexistence: Involves the participation of local tribes, promoting sustainable conservation practices.
- Critical Habitat: Supports conservation of endangered species while maintaining ecological balance.
- Regulatory or Legal Framework:
- Governed under the Wildlife Protection Act, 1972.
- Monitored by the National Tiger Conservation Authority (NTCA).
- Current Challenges/Issues:
- Human-Wildlife Conflict: Encroachment and resource dependency by nearby tribal communities.
- Funding Limitations: Lack of adequate financial resources for monitoring and anti-poaching measures.
- Climate Change Impact: Altering habitat patterns, threatening long-term sustainability.
- Global or Indian Context:
- Global Context: Aligns with global conservation goals under the Convention on Biological Diversity (CBD).
- Indian Context: Strengthens India’s leadership in tiger conservation, contributing to its status as home to 70% of the world’s wild tigers.
- Future Prospects:
- Community Engagement: Greater involvement of indigenous communities in conservation efforts.
- Ecotourism: Development of eco-friendly tourism projects to support local economies and conservation.
- Technological Solutions: Use of GPS collars, drones, and AI for better wildlife monitoring.
Source: The Hindu, NTCA Reports
3. World Toilet Day 2024 Observed on 19th November
Subject and UPSC Paper
- Subject: Environment and Sanitation
- UPSC Mains Paper: GS3 (Environmental Pollution and Degradation, Social Justice)
Why in News?
- World Toilet Day, observed on 19th November, emphasizes the importance of sanitation as a human right.
- The 2024 theme is "Accelerating Access to Safe Toilets to Achieve SDG 6 (Clean Water and Sanitation)."
- Source: The Hindu
About World Toilet Day
- Definition/Description:
- A UN-designated observance aimed at addressing the global sanitation crisis and promoting hygiene awareness.
- Focuses on reducing open defecation and improving waste management.
- Background:
- Initiated in 2001 by the World Toilet Organization and adopted by the UN in 2013.
- India’s Swachh Bharat Mission (SBM) is a landmark initiative, achieving significant progress in eradicating open defecation.
- Key Aspects:
- Global Scenario: Over 3.6 billion people globally lack access to safely managed sanitation facilities.
- Impact in India: SBM has led to the construction of over 110 million household toilets, transforming sanitation behavior in rural areas.
- Health Benefits: Reduces waterborne diseases, maternal mortality, and child malnutrition.
- Current Challenges/Issues:
- Maintenance of sanitation infrastructure remains a concern, with limited access to water in some areas.
- Behavioral change to ensure sustained toilet usage.
- Urban sanitation issues, such as untreated sewage affecting water bodies.
- Global or Indian Context:
- Global Context: SDG 6 targets universal access to clean water and sanitation by 2030.
- Indian Context: SBM is recognized globally as a successful sanitation campaign, but the focus now shifts to sustainability under SBM Phase II.
- Future Prospects:
- Adoption of eco-friendly sanitation technologies like bio-digester toilets.
- Strengthening waste management infrastructure in urban and peri-urban areas.
- Public-private partnerships to ensure scalability and sustainability.
Source: The Hindu, UN Reports
Economy
4. India Leads G20 with 7% GDP Growth Forecast for 2024
Subject and UPSC Paper
- Subject: Economy
- UPSC Mains Paper: GS3 (Economic Development)
Why in News?
- India is projected to achieve a GDP growth rate of 7% in 2024, the highest among G20 nations.
- This growth highlights India's resilience amid global economic challenges like inflation, supply chain disruptions, and geopolitical tensions.
- Source: The Economic Times
About India’s GDP Growth
- Definition/Description:
- Gross Domestic Product (GDP) is the total monetary value of goods and services produced within a country.
- A 7% growth rate reflects strong domestic demand and robust policy frameworks.
- Background:
- India emerged as one of the fastest-growing major economies after 2014, with significant reforms such as GST, Insolvency and Bankruptcy Code (IBC), and the PLI Scheme.
- The economy rebounded quickly post-pandemic, driven by policy interventions like Atmanirbhar Bharat.
- Key Aspects:
- Sectoral Growth:
- Services: IT, fintech, and healthcare saw high growth.
- Manufacturing: Boosted by initiatives like Make in India and PLI schemes.
- Agriculture: Improved productivity through government schemes like PM-KISAN and focus on agri-tech.
- Export Growth: Robust exports in
- Sectoral Growth:
Source: LearnPro Editorial | Science and Technology | Published: 20 November 2024 | Last updated: 10 March 2026
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LearnPro editorial content is researched and reviewed by subject matter experts with backgrounds in civil services preparation. Our articles draw from official government sources, NCERT textbooks, standard reference materials, and reputed publications including The Hindu, Indian Express, and PIB.
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