Expected year of journey, 2018-2019.
The Plasma Analyser Package for Aditya [PAPA] payload on-board the Aditya-L1 satellite would be used for, "studying the composition of solar wind and its energy distribution continuously throughout the mission’s life time". The Indian Space Research Organisation [ISRO] is expected to launch its maiden mission to the Sun in 2019, 6 years after it launched the Mars Orbiter Mission [MOM], its maiden trip to the red plant.
Godspeed