ISRO to launch back up nav-sat on August 31?

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBwzheL.img?h=100&w=100&m=6&q=60&o=f&l=fChennai INDIA will launch a back up navigation satellite this month end as a replacement for the IRNSS- 1A satellite whose three atomic clocks have failed.

أكثر... (http://www.msn.com/en-in/news/techandscience/isro-to-launch-back-up-nav-sat-on-august-31/ar-AApNnJi?srcref=rss)