Table: orbital_data
Columns: orbit
center_to_center_distance
altitude_above_the_earth_s_surface
orbital_period
specific_orbital_energy

Question: specific orbital energy of −29.8 mj/kg has what orbit?
SQL: SELECT "orbit" FROM orbital_data WHERE "specific_orbital_energy" = '−29.8 mj/kg'

Question: altitude above the Earth's surface of 500 to 39,900 km has what orbital period?
SQL: SELECT "orbital_period" FROM orbital_data WHERE "altitude_above_the_earth_s_surface" = '500 to 39,900 km'

Question: specific orbital energy of −0.5 mj/kg is what altitude above the earth's surface?
SQL: SELECT "altitude_above_the_earth_s_surface" FROM orbital_data WHERE "specific_orbital_energy" = '−0.5 mj/kg'

Question: Earth's surface of 357,000 to 399,000 km has what orbit altitude above?
SQL: SELECT "orbit" FROM orbital_data WHERE "altitude_above_the_earth_s_surface" = '357,000 to 399,000 km'

Question: Orbital period of 89 to 128 min has what specific orbital energy?
SQL: SELECT "specific_orbital_energy" FROM orbital_data WHERE "orbital_period" = '89 to 128 min'

Question: center-to-center distance of 6,900 to 46,300 km involves which orbital period?
SQL: SELECT "orbital_period" FROM orbital_data WHERE "center_to_center_distance" = '6,900 to 46,300 km'