Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 3 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/15/2016   19:15:26   (   0.03,-134.58) (  -0.72,-131.07)  398.97                80
 03/16/2016   07:34:10   (  -0.02,-134.58) (  -0.40,-136.26)  191.84                80
 03/18/2016   07:24:44   (  -0.02,-134.49) (   0.21,-133.32)  132.38                80
 03/18/2016   19:43:20   (   0.02,-134.44) (   0.88,-138.48)  459.87                80
 03/20/2016   07:12:39   (  -0.03,-134.39) (   0.84,-130.39)  455.64                80
 03/20/2016   19:31:15   (   0.02,-134.34) (   0.28,-135.55)  136.85                80
 03/22/2016   19:21:52   (   0.03,-134.25) (  -0.35,-132.63)  185.16                80
 03/23/2016   07:40:38   (  -0.02,-134.25) (  -0.80,-137.82)  406.47                80
 03/25/2016   07:28:37   (  -0.02,-134.14) (  -0.18,-134.90)   86.02                80
 03/27/2016   07:19:17   (  -0.02,-134.04) (   0.41,-131.99)  233.02                80
 03/27/2016   19:37:56   (   0.02,-133.98) (   0.68,-137.16)  360.79                80