Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2012 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/13/2012   07:42:39   (   0.11,-134.13) (  -0.68,-137.79)  416.55                80
 04/15/2012   07:30:30   (   0.11,-134.01) (  -0.04,-134.85)   94.32                80
 04/17/2012   07:15:40   (   0.11,-133.89) (   0.55,-131.89)  227.97                80
 04/17/2012   19:36:55   (  -0.11,-133.91) (   0.54,-137.05)  356.34                80
 04/19/2012   19:24:45   (  -0.11,-133.79) (  -0.06,-134.09)   34.53                80
 04/21/2012   19:15:16   (  -0.11,-133.66) (  -0.67,-131.14)  286.75                80
 04/22/2012   07:36:39   (   0.11,-133.57) (  -0.47,-136.32)  312.94                80
 04/24/2012   07:21:49   (   0.11,-133.43) (   0.15,-133.37)    7.92                80
 04/26/2012   07:09:38   (   0.12,-133.29) (   0.72,-130.41)  327.14                80
 04/26/2012   19:30:54   (  -0.11,-133.30) (   0.37,-135.57)  258.01                80