interstellar object detected passing through the Solar System. Formally designated 1I/2017 U1, it was discovered by Robert Weryk using the Pan-STARRS telescope
unsuccessful when PSLV-C39 mission failed on 31 August 2017. The second standby satellite, IRNSS-1I, was successfully placed into orbit on 12 April 2018. In July
the Astronomical Society of Japan. 61 (1): 1–12. Bibcode:2009PASJ...61....1I. doi:10.1093/pasj/61.1.1. Retrieved 2011-04-29. "Science in Santiago". Retrieved
"1F" series. In circa February 2016, the slimline plates progressed to the "1I" series, skipping "1H" which was allocated to the standard size plates from