Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 8 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2016   19:34:24   (   0.12,-134.41) (   0.38,-135.58)  133.56                80
 08/13/2016   19:19:31   (   0.11,-134.30) (  -0.23,-132.62)  190.77                80
 08/14/2016   07:43:34   (  -0.14,-134.25) (  -0.92,-137.80)  403.40                80
 08/16/2016   07:31:21   (  -0.14,-134.13) (  -0.31,-134.83)   79.92                80
 08/18/2016   07:16:28   (  -0.13,-134.01) (   0.30,-131.87)  242.98                80
 08/18/2016   19:40:23   (   0.16,-133.99) (   0.82,-137.02)  344.77                80
 08/20/2016   19:28:10   (   0.16,-133.86) (   0.20,-134.05)   22.55                80
 08/22/2016   19:13:17   (   0.15,-133.72) (  -0.42,-131.09)  299.05                80
 08/23/2016   07:37:20   (  -0.18,-133.67) (  -0.71,-136.27)  295.70                80
 08/25/2016   07:22:26   (  -0.18,-133.52) (  -0.14,-133.30)   25.18                80