Solution:

• IRNSS-1E is the fifth out of seven in the Indian Regional Navigational Satellite System (IRNSS) series of satellites after IRNSS-1A, IRNSS-1B, IRNSS-1C and IRNSS-1D.
• The satellite is one among the seven of the IRNSS constellation of satellites launched to provide navigational services to the region.
• The satellite was placed in geosynchronous orbit.
• IRNSS-1E has been successfully launched into orbit on January 20, 2016.
• Polar Satellite Launch Vehicle, in its 33rd flight (PSLV-C31), launched IRNSS-1E, the fifth satellite of the Indian Regional Navigation Satellite System (IRNSS).