1. ISRO Telemetry, Tracking and Command Network (ISTRAC), Bangalore, Karnataka, 560058, India
2. Department of Mathematics, National Institute of Technology, Jamshedpur, Jharkhand, 831014, India
3. Department of Mathematics, University of Petroleum and Energy Studies, Dehradun, Uttarakhand, 247008, India
4. Department of Mathematics, School of Allied Sciences, Graphic Era Hill University, Dehradun, Uttarakhand, 248002, India