Question

Q. Consider the following statements, in reference to Indian Regional Navigation Satellite System (IRNSS):

Select the correct answer using the code given below:

• A. 1 only
• B. 2 only
• C. Both 1 and 2
• D. Neither 1 nor 2

Answer 1

The correct option is A 1 only

Explanation:

Statement 1 is correct:

• It is also known as NAVIC. It was developed in India by Indian Space Research Organisation (ISRO).
• It consists of 7 active satellites, 3 satellites are in Geostationary Orbit (GEO) and 4 satellites are in inclined Geosynchronous Orbit (GSO).

Statement 2 is incorrect:

• It is an independent satellite-based navigation system to provide positioning, navigation and timing services for users over Indian as well as the region extending up to 1500 km from its boundary, which is its primary service area.
• It is expected to provide a position accuracy of better than 20 m in the primary service area.