Correct Answer - Option 3 : D
The correct answer is 2015.
- ASTROSAT was launched on September 28, 2015.
- It is India's first space observatory class satellite dedicated to Astronomy.
- launched onboard PSLV from Satish Dhawan Space Centre SHAR, Sriharikota.
- The Current chairman of ISRO is K Sivan.
- He is also the Secretary of the Department of Space.
- Recently the Indian government increased his tenure by 1 year.
- India’s communication satellite CMS-01 was successfully launched by PSLV-C50 on December 17, 2020, from the Satish Dhawan Space Centre (SDSC) SHAR, Sriharikota.
- It replaced the former communication satellite GSAT-12.