IRNSS-1E will help augmenting the satellite based navigation system of India which is currently under development. The navigational system so developed will be regional, targeted towards South Asia. The satellite will provide navigation, tracking and mapping services.6
The satellite will have two payloads: a navigation payload and CDMA ranging payload in addition with a laser retro-reflector. The payload generates navigation signals at L5 and S-band. The design of the payload makes the IRNSS system interoperable and compatible with Global Positioning System (GPS) and Galileo.7 The satellite is powered by two solar arrays, which generate power up to 1,660 watts, and has a designed life-time of twelve years.8
The Polar Satellite Launch Vehicle, in its 33rd flight (PSLV-C31), launched IRNSS-1E from the Second Launch Pad (SLP) of Satish Dhawan Space Centre (SDSC), Sriharikota. As in the previous four launches of IRNSS satellites, PSLV-C31 will use ‘XL’ version of PSLV.9
"IRNSS". space.skyrocket.de. Retrieved 6 December 2014. http://space.skyrocket.de/doc_sdat/irnss.htm ↩
"Deccan chronicle ISRO chairman congratulates team on successful launch". https://www.deccanchronicle.com/science/200116/isro-chairman-congratulates-team-on-successful-launch.html ↩
"Successful commercial launches boost ISRO's reputation in 2015". Business Standard India. 29 December 2015. Retrieved 30 December 2015. http://www.business-standard.com/article/current-affairs/successful-commercial-launches-boost-isro-s-reputation-in-2015-115122900399_1.html ↩
C.S, Hemanth (29 January 2025). "ISRO successfully launches NVS-02 satellite; creates history with the 100th launch from Sriharikota". The Hindu. ISSN 0971-751X. Retrieved 2 February 2025. https://www.thehindu.com/sci-tech/isro-successfully-launches-nvs-02-satellite/article69153254.ece ↩
"ISRO's Latest Mission Hits A Hurdle, Satellite Faces Technical Glitch". www.ndtv.com. Retrieved 2 February 2025. https://www.ndtv.com/india-news/isro-100th-mission-hits-a-hurdle-satellite-faces-technical-glitch-7618493 ↩
"ISRO: After GSLV launch, PSLV C24 with IRNSS-1B likely in March". India TV. 5 January 2014. Retrieved 6 January 2014. http://www.indiatvnews.com/news/india/isro-after-gslv-launch-pslv-c-with-irnss-b-likely-in-march--32118.html ↩
PSLV-C31/IRNSS-1E Archived 14 January 2016 at the Wayback Machine, ISRO. Retrieved 14 January 2016 http://www.isro.gov.in/launcher/pslv-c31-irnss-1e ↩