Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 10 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2016   07:16:15   (   0.32,-135.23) (   1.02,-131.93)  374.92                80
 10/05/2016   19:37:30   (  -0.32,-135.24) (   0.05,-137.10)  210.25                80
 10/07/2016   19:27:58   (  -0.31,-135.19) (  -0.55,-134.14)  120.03                80
 10/08/2016   07:49:22   (   0.31,-135.15) (  -0.56,-139.33)  474.15                80
 10/09/2016   19:15:46   (  -0.31,-135.13) (  -1.16,-131.18)  449.64                80
 10/10/2016   07:37:10   (   0.31,-135.09) (   0.06,-136.37)  144.80                80
 10/12/2016   07:22:18   (   0.31,-135.02) (   0.67,-133.41)  183.97                80
 10/12/2016   19:43:33   (  -0.30,-135.02) (   0.45,-138.56)  402.66                80
 10/14/2016   19:31:21   (  -0.30,-134.94) (  -0.17,-135.60)   74.53                80
 10/16/2016   19:21:49   (  -0.30,-134.86) (  -0.80,-132.64)  252.93                80
 10/17/2016   07:43:12   (   0.30,-134.83) (  -0.35,-137.82)  340.98                80