All arrangements are in place to launch ISRO's PSLV C20 from the Satish Dhawan Space Centre at Sriharikota this evening. President Pranab Mukherjee will witness the launch. PSLV C20 will carry SARAL and six other satellites alongwith it. A joint venture of India and France, SARAL is the first mission under the Indian Mini Satellite Bus series. It weighs 409 kg and will be launching two mini satellites from Canada and Austria and one from Denmark and United Kingdom.