Linked from
The 34 pages that link to Orbital inclination, each with the reason it gives.
Low Earth orbitRelated: Inclination determines which latitudes a low-orbit satellite can pass over.
Eclipsing binaryRelated: An orbit must be viewed nearly edge-on for one star to eclipse the other.
Planetary transitRelated: It determines whether the planet’s projected path crosses the star.
Polar orbitRelated: An inclination near 90 degrees is what makes an orbit polar.
Molniya orbitRelated: A steep inclination carries the satellite over high latitudes.