Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 8 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2017   19:15:54   (  -0.11,-134.91) (  -0.89,-131.17)  424.85                80
 08/10/2017   07:34:39   (   0.15,-134.82) (  -0.17,-136.37)  175.91                80
 08/12/2017   07:25:08   (   0.14,-134.86) (   0.43,-133.41)  164.56                80
 08/12/2017   19:43:45   (  -0.17,-134.97) (   0.60,-138.59)  411.39                80
 08/14/2017   19:31:34   (  -0.17,-135.00) (  -0.01,-135.63)   71.68                80
 08/16/2017   19:22:04   (  -0.16,-135.03) (  -0.67,-132.68)  267.18                80
 08/17/2017   07:40:48   (   0.19,-134.95) (  -0.44,-137.87)  332.86                80
 08/19/2017   07:28:37   (   0.18,-134.96) (   0.17,-134.91)    5.69                80
 08/21/2017   07:19:07   (   0.18,-134.98) (   0.84,-131.97)  342.50                80
 08/21/2017   19:37:43   (  -0.21,-135.07) (   0.25,-137.13)  235.28                80