11. Well-known ( overlapping ) classes include low Earth orbit, polar orbit , and geostationary orbit. 12. Polar orbits from the Air Force's Vandenberg Air Force Base are another matter entirely.13. On July 12, 2010, The Norwegian AISSat-1 satellite was successfully launched into polar orbit . 14. It will be placed in a sun-synchronous polar orbit about 800 km above the earth. 15. WASP-33 is a fast-rotating star that hosts a hot Jupiter in an almost polar orbit . 16. All U . S . satellites destined for near polar orbit are launched from Vandenberg. 17. The orbit was slowly decreased to a 35 km circular polar orbit by July 14. 18. It was launched to a polar orbit , from where it did geomagnetic and geodetic measurements. 19. In conjunction with SvalSat, located in Longyearbyen, Svalbard, TrollSat targets satellites in a polar orbit . 20. A Boeing Delta II rocket will send the 6, 542-pound spacecraft into a 438-mile-high polar orbit .