Some nice thread to read on.
History of ASAT test, link from above thread.
https://docs.google.com/spreadsheets/d/1e5GtZEzdo6xk41i2_ei3c8jRZDjvP4Xwz3BVsUHwi48/edit#gid=0
Guy suggest that ISRO is shying away from its CSR responsibility. So, organization must not give business to ISRO's PSLV.