India's first Solar Mission Aditya-L1 succesfully entered into Lagrangian Point L1.At this point the solar explorer will orbit the sun about 177days.
The Aditya-L1 mission was launched in September and is carrying an array of instruments to measure and observe the sun's chromosphere and corona.
For more information see this link : https://www.isro.gov.in/Aditya_L1-MissionDetails.html