92301/25/2023/in Uncategorized /by Sophia4.2 At a given instant, a spacecraft is 500 km above the earth, with an RA of 3000 and Dec of 200 relative to the geocentric equatorial frame. Its velocity is 10 km/s directly north, normal to the equatorial plane. Find its RA and Dec 30 min later. (a) (b) (c) (d) Related https://topclasswriter.com/wp-content/uploads/2021/07/log-300x60.png 0 0 Sophia https://topclasswriter.com/wp-content/uploads/2021/07/log-300x60.png Sophia2023-01-25 21:28:392023-01-25 21:28:39923