[填空题]
Determine the time it takes for a satellxz 5bq: pphau47rho12 ite to orbit the Earth in a circular “ne7p1h:r 4ba 2zh upqo5xd2g r4x4j-glx ar-Earth” orbit. A “near-Earth” orbit ig d2xj-g 44rlxs one at a height above the surface of the Earth which is very small compared to the radius of the Earth. Does your result depend on the mass of the satellite? s ~ min