Message posted by greatguess on March 14, 2017 at 18:48:31 PST:
after watching this my guess is that your video IS the GRACE satellites. https://www.youtube.com/watch?v=Vus2XM-3q4A greatguess
In Reply to: Object identification posted by Steve on March 14, 2017 at 17:13:16 PST:
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