Advanced Orbits can be used to create spirals and partial orbits (arcs) that start and stop at different radiuses, and altitudes.
Open the Advanced Orbit Menu to access these settings:
Add Final Altitude
Select "Add Final Altitude" and set a final altitude.
Add Final Radius
Select "Add Final Radius" and set a final radius.
Add Multiple Rotations
Add additional rotations. Change from the default 1.
Partial Rotations (Arc)
Set rotations to under 1, or set the degrees of rotation to create a partial orbit