"Yes, the lander and rover mission will mostly likely happen in 2020. However, as I have said before, the Chandrayaan-2 mission cannot be called a failure as we have learnt a lot from it. He, however, declined to specify the month of the third lunar mission launch.Chandrayaan-2 mission was India's first attempt to land on lunar surface. The ISRO had planned the landing on the South Pole of the lunar surface. Due to this deviation, the initial conditions at the start of the fine braking phase were beyond the designed parameters.

Source: Economic Times December 31, 2019 15:56 UTC