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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Modi hails ISRO for restoring NavIC to minimum operational configuration of four satellites

GS3Economy · S&T · Environment · Security· Space technology (ISRO, missions)· Prelims·

NavIC's role in strategic autonomy and regional navigation: a key GS3 Science & Technology topic.

Why in news

Prime Minister Narendra Modi congratulated ISRO for the successful launch of NVS-03 via GSLV-F18, which restored NavIC to its minimum operational configuration of four satellites.

Background

The mission was completed on October 30, 2026, using the GSLV-F18 launch vehicle. The NVS-03 satellite is part of the NavIC constellation, which provides navigation services for trains, vehicles, and shipping vessels.

Facts for Prelims

  • S&TNVS-03: The specific satellite launched to restore the NavIC constellation.
  • S&TGSLV-F18: The launch vehicle used for the NVS-03 mission.
  • FactNavIC minimum operational configuration: Requires a minimum of four satellites.
  • S&TNavIC: India's independent regional navigation satellite system for tracking trains, vehicles, and shipping.

Prelims practice question

With reference to NavIC, consider the following statements:

  1. The system requires a minimum of six satellites for its operational configuration.
  2. The NVS-03 satellite was launched using the GSLV-F18 vehicle.
  3. NavIC is India's independent regional navigation satellite system.

Which of the statements given above is/are correct?

  1. (a)1 only
  2. (b)1 and 2 only
  3. (c)2 and 3 only
  4. (d)1, 2 and 3
Show answer

Answer: (c) 2 and 3 only — Statements 2 and 3 are correct. Statement 1 is incorrect: The note states it requires a minimum of four satellites.

For Mains

Q. Discuss the significance of independent regional navigation systems like NavIC in ensuring India's strategic autonomy and technological self-reliance.

Dimensions to cover in your answer

  • Strategic autonomy: Reducing dependence on foreign GPS systems for critical infrastructure and maritime security
  • Technological sovereignty: Strengthening indigenous space capabilities and high-precision positioning for domestic logistics

Keywords: Strategic Autonomy · Technological Self-reliance · Regional Navigation · Space Infrastructure · Critical Technology

Read the full news →Report a mistake in this noteHow notes are madeSource: The Hindu ↗Also: GS3 · Infrastructure (energy, ports, roads, railways)

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This note is generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.