This topic was discussed in depth on old PDF. This is very old news. I will try to get those links and post here. Meanwhile, I have provided all other references you and Saif had asked for. I hope you have gone through them.
Although I want to believe in you. But when I think about it. India has been tracking Venus as a spy for China for 6 months....Fine. You want to believe Americans? Ok. If I quote what Americans have said about J 20 and Su 57 than you promise you will believe that without any arguments and Ifs and Buts. Do agree to that and I will start posting about what Americans have said about J 20. Let us begin.
V @Vsdoc , @Sharma Ji , @Bilal9
India: Army 'mistook planets for spy drones'
India's army spent six months watching "Chinese spy drones" violating its air space, only to find out they were actually Jupiter and Venus, it's reported.
www.bbc.com
India, just India.