The Indian Space Research Organisation on Wednesday successfully launched seven satellites in 1,200 seconds with the help of its most trusted Polar Satellite Launch Vehicle from the Sriharikota spaceport in Andhra Pradesh coast.The launch was carried out as per schedule at 11.51 am and ended at 12.06 pm.Vice President Hamid Ansari, who was present at the Satish Dhavan Space Centre, congratulated the scientists and technocrats over this splendid achievement for the nation.