[von Tom (Tom)]

I was doing a timelapse video of the Moon tonight and noticed a pair of satellites on the video aftwerwards. I looked up Calsky and found that they were the Gravity Recovery Climate Experiment (GRACE) satellites 1 and 2 (nicknamed Tom and Jerry). Here is the annotated video:

Click here to load the video

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Here are links to the main sites:
http://www.nasa.gov/mission_pages/Grace/index.html
http://grace.jpl.nasa.gov/
http://www.csr.utexas.edu/grace/

Thanks for looking,

Tom