[TCats]

Some effects of the rotation of the Earth in conjunction with the Magnetic Field and, perhaps some irregularities in the strength of the Field on either side of the Equator?

[Lucky Dog]

There's a cloaked ship in our solar system. These perturbations are the result of the smaller object being interfered with by the larger ship mass as it moves.

It is waiting pick up Dennis Kucinich after the elections are over.