A polar orbit is one in which a satellite passes above or nearly above both poles of the body being orbited on each revolution. It has an inclination of about 80–90 degrees to the body's equator.
Orbit of the planet (orange orbit) around the brown dwarf binary 2M1510AB (blue orbits).
The Iridium satellite constellation provides L band voice and data information coverage to satellite phones, satellite messenger communication devices and integrated transceivers. Iridium Communicatio
Replica of a first-generation Iridium satellite
Iridium 6 and its replacement, #51, both flare in a 21-second exposure.