[fnord]

Celestia is cool, thanks for the link.

I have run the 2002 MN file, but have yet to see the fly-by of Earth. I am new to the program, is there something I am supposed to do? Do you know the exact UTC time?

[sigSEGV]

When in the program, hit Enter, then enter 2002 MN. Then type G to go to it. Set the time to June 13th. Then pivot around the rock with the right mouse button and find earth. Its about directly opposite the Sun. Once you have them both in view, change time to about 3:47 AM UTC.
Here's my shot: