Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 8 8.  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)  424.77                80
 08/10/2017   07:34:39   (   0.15,-134.82) (  -0.17,-136.37)  175.80                80
 08/12/2017   07:25:08   (   0.14,-134.86) (   0.45,-133.42)  164.69                80
 08/12/2017   19:43:45   (  -0.17,-134.97) (   0.57,-138.59)  411.46                80
 08/14/2017   19:31:33   (  -0.17,-135.00) (  -0.00,-135.62)   71.65                80
 08/16/2017   19:22:02   (  -0.16,-135.03) (  -0.65,-132.67)  267.39                80
 08/17/2017   07:40:46   (   0.19,-134.94) (  -0.46,-137.86)  332.39                80
 08/19/2017   07:31:15   (   0.19,-134.96) (   0.20,-134.91)    5.73                80
 08/21/2017   07:19:03   (   0.18,-134.97) (   0.80,-131.95)  343.53                80
 08/21/2017   19:37:39   (  -0.21,-135.06) (   0.21,-137.12)  234.40                80