The launch of India Space Research Organisation's (ISRO`s) Polar Satellite Launch Vehicle (PSLV-C15) originally set for May 9, 2010 has been rescheduled. A marginal drop in the pressure in second stage of the vehicle was noticed during the mandatory checks carried out on the PSLV-C15 vehicle.

The new date for the launch of PSLV-C15 mission will be decided after preliminary results of the analysis are obtained.

PSLV-C15 is planned to launch India`s Cartosat-2B, an Algerian satellite ALSAT-2A, two nano satellites NLS 6.1 and NLS 6.2 from University of Toronto, Canada and STUDSAT, a satellite built by students from academic institutions in Karnataka and Andhra Pradesh.