4 2 At A Given Instant A Spacecraft Is 500 Km Above The Earth With An Ra Of 300 0 An 1508251

4.2   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)

 

 

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