Twin satellites, built by the Indian Space Research Organization (ISRO), will try to link up in low Earth orbit on Wednesday night, and the docking is expected to be broadcast on a free livestream that you can watch starting at 9:30 p.m. EST (0230 Jan. 9 GMT). At the time of this livestream, it will be 8:00 a.m. on Jan. 9 India Standard Time.

With its growing space program, India will attempt a new feat tonight: docking two satellites together in orbit for the first time. This kind of maneuver requires extremely precise movements and planning,