India is launching Aditya-L1 as its first solar mission but before India, many other countries have had their solar mission.
Solar and Heliospheric Observatory (SOHO) by NASA and ESA launched in December 1995.
Solar Terrestrial Relations Observatory (STEREO) was launched in October 2006.
Hinode (Solar-B) is a Japanese mission launched in September 2006.
Solar Dynamics Observatory (SDO) was launched in February 2010.
Interface Region Imaging Spectrograph was launched in June 2013.
Parker Solar Probe was launched in August 2018.
Solar Orbiter was launched in February 2020 by NASA and ESA.