Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 4 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/17/2015   07:22:17   (   0.03,-135.16) (   0.42,-133.38)  202.71                80
 04/17/2015   19:43:32   (  -0.03,-135.17) (   0.67,-138.53)  382.29                80
 04/19/2015   19:31:18   (  -0.03,-135.22) (   0.06,-135.56)   39.07                80
 04/21/2015   19:21:44   (  -0.03,-135.27) (  -0.57,-132.59)  303.64                80
 04/22/2015   07:43:08   (   0.04,-135.29) (  -0.50,-137.79)  284.47                80
 04/24/2015   07:28:14   (   0.04,-135.33) (   0.14,-134.82)   57.68                80
 04/26/2015   07:16:00   (   0.04,-135.37) (   0.81,-131.86)  399.65                80
 04/26/2015   19:37:14   (  -0.05,-135.37) (   0.33,-137.00)  186.31                80
 04/28/2015   19:27:40   (  -0.05,-135.40) (  -0.35,-134.04)  155.52                80
 04/29/2015   07:49:02   (   0.05,-135.42) (  -0.76,-139.22)  432.13                80
 04/30/2015   19:15:25   (  -0.05,-135.43) (  -0.99,-131.07)  497.02                80