Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 10 5.  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)  374.95                80
 10/05/2016   19:37:30   (  -0.32,-135.24) (   0.05,-137.10)  210.24                80
 10/07/2016   19:27:58   (  -0.31,-135.19) (  -0.55,-134.14)  119.98                80
 10/08/2016   07:49:22   (   0.31,-135.15) (  -0.56,-139.33)  474.19                80
 10/09/2016   19:15:47   (  -0.31,-135.13) (  -1.15,-131.17)  449.52                80
 10/10/2016   07:37:10   (   0.31,-135.09) (   0.04,-136.36)  144.91                80
 10/12/2016   07:22:18   (   0.31,-135.02) (   0.65,-133.40)  183.72                80
 10/12/2016   19:43:34   (  -0.30,-135.02) (   0.42,-138.57)  402.95                80
 10/14/2016   19:31:22   (  -0.30,-134.94) (  -0.19,-135.61)   74.97                80
 10/16/2016   19:21:50   (  -0.30,-134.86) (  -0.80,-132.65)  252.38                80
 10/17/2016   07:43:13   (   0.30,-134.83) (  -0.36,-137.83)  341.55                80