What is the primary function of the NVS-02 satellite launched aboard GSLV-F15?

General Awareness ·Previously asked in SSC CGL 2025

View the full solved paper: SSC CGL 2025 Tier I - 13 Sep 2025, Shift 2 (13 Sep 2025, Shift 2)

Question

What is the primary function of the NVS-02 satellite launched aboard GSLV-F15?

  1. A. It supports meteorological observations for cyclone prediction.
  2. B. It enables satellite-based television broadcasting.
  3. C. It boosts India's navigation system by offering precise position and timing data. (Correct answer)
  4. D. It conducts deep-space communication with planetary probes.

Correct Answer

Option C — It boosts India's navigation system by offering precise position and timing data.

Detailed Solution & Explanation

The correct answer is It boosts India's navigation system.

Key Points

  • NVS-02, launched aboard GSLV-F15, is a navigation satellite belonging to the NVS (Navigation with Indian Constellation) second-generation series.
  • Its role is to sustain and strengthen NavIC, India's regional navigation system, improving positioning accuracy and service continuity.
  • The distractors describe entirely different satellite families — meteorological (INSAT), broadcasting (GSAT) and deep-space communication.

Additional Information

  • NavIC — Navigation with Indian Constellation — covers India and a region extending roughly 1,500 km beyond its borders, and was formerly called IRNSS.
  • The constellation uses a mix of geostationary and geosynchronous orbits, unlike GPS which uses medium Earth orbit.
  • The second-generation NVS satellites carry an indigenously developed atomic clock, a significant self-reliance milestone after earlier clock failures.
  • Global counterparts worth knowing: GPS (USA), GLONASS (Russia), Galileo (EU), BeiDou (China) and QZSS (Japan).

प्रश्न (हिन्दी में)

जीएसएलवी-एफ15 के माध्यम से प्रक्षेपित एनवीएस-02 उपग्रह का प्राथमिक कार्य क्या है?

  1. A. यह चक्रवात की भविष्यवाणी के लिए मौसम संबंधी अवलोकनों का समर्थन करता है।
  2. B. यह उपग्रह आधारित टेलीविजन प्रसारण को सक्षम बनाता है।
  3. C. यह सटीक स्थिति और समय संबंधी डेटा प्रदान करके भारत की नेविगेशन प्रणाली को बढ़ावा देता है।
  4. D. यह ग्रहीय अन्वेषणों के साथ गहन अंतरिक्ष संचार करता है।

Topics covered: Science & Technology ISRO