[填空题]
The space shuttle releases adw n7u8 5jwy2sei-s f92s.awm satellite into a cjq8-yika/:f1 k7 fg x nn t2n0xkh:p1rg)mhh8ircular orbit 650 km above the Eartp) mj rki h 0hfax: : gf1h7tnyg8x2-18n/nkkqh. How fast must the shuttle be moving (relative to Earth) when the release occurs? $\times 10^3$
