The GPS-Aided Geo Augmented Navigation (GAGAN) system was officially launched in July 2015.
UFS was founded in 2002 and has over 350 employees and operates out of three centres in the US.
SpiceJet said it will hold its annual general meeting on or before Nov 30 after getting 2 months more time from the govt to conduct the AGM.
"Amongst various issues that are disturbing the industry, the compliance for submitting GST returns is one," Das said.
"Joined @Infosys at 26, re-joined it at 62. Life does turn full circle!," he tweeted.