Sentinel-6B Satellite Latest News
Recently, the Sentinel-6B was launched from the Vandenberg Space Force Base in California.
About Sentinel-6B Satellite
- It is a joint mission between the United States’ NASA and NOAA, and the European Space Agency.
- Objective: It is an ocean-tracking satellite which will measure the rising sea levels and its impacts on the planet.
- Sentinel-6B is set to carry forward the legacy of Sentinel -6 Michael Freilich, launched in November 2020.
- It will orbit Earth at a speed of 7.2 km per second, completing one revolution every 112 minutes.
- Sentinel-6B will provide primary sea level measurements down to approximately an inch from over 90% of all the oceans.
Components of Sentinel-6B Satellite
- It consists of six onboard science instruments.
- The satellite has two fixed solar arrays, plus two deployable solar panels, and will travel in a longitude direction around Earth in a non-Sun-synchronous orbit.
- It is expected to spend the next 5.5 years in orbit.
Significance of Sentinel-6B Satellite
- It observes Earth’s ocean, measuring sea levels to improve weather forecasts and flood predictions.
- It safeguards public safety, benefits commercial industry, and protects coastal infrastructure.
Source: IE
Last updated on November, 2025
→ Check out the latest UPSC Syllabus 2026 here.
→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.
→ UPSC Mains Result 2025 is now out.
→ UPSC Notification 2026 is scheduled to be released on January 14, 2026.
→ UPSC Calendar 2026 is released on 15th May, 2025.
→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025 are available now.
→ UPSC Mains Question Paper 2025 is out for Essay, GS 1, 2, 3 & GS 4.
→ UPSC Mains Indian Language Question Paper 2025 is now out.
→ UPSC Mains Optional Question Paper 2025 is now out.
→ Also check Best IAS Coaching in Delhi
Sentinel-6B Satellite FAQs
Q1. What is the expected lifespan of the Sentinel-6B satellite?+
Q2. What is the primary objective of the Sentinel-6B satellite?+
Tags: prelims pointers sentinel-6B satellite upsc current affairs upsc prelims current affairs
