Aplanet has two small satellites in circular orbits around the planet. the first satellite has a period 18.0 hours and an orbital radius 2.00 × 107 m. the second planet has an orbital radius 3.00 × 107 m. what is the period of the second satellite? a planet has two small satellites in circular orbits around the planet. the first satellite has a period 18.0 hours and an orbital radius 2.00 × 107 m. the second planet has an orbital radius 3.00 × 107 m. what is the period of the second satellite? 60.8 h 12.0 h 33.1 h 9.80 h 27.0 h