Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 3 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/06/2016   19:21:31   (   0.04,-134.93) (  -0.44,-132.55)  269.14                80
 03/07/2016   07:40:16   (  -0.03,-134.93) (  -0.64,-137.75)  321.52                80
 03/09/2016   07:30:47   (  -0.04,-134.86) (  -0.01,-134.81)    6.25                80
 03/11/2016   07:18:39   (  -0.04,-134.78) (   0.59,-131.86)  332.01                80
 03/11/2016   19:37:16   (   0.04,-134.74) (   0.49,-137.03)  259.15                80
 03/13/2016   19:27:50   (   0.03,-134.66) (  -0.09,-134.09)   65.02                80
 03/15/2016   19:15:46   (   0.03,-134.57) (  -0.69,-131.16)  387.77                80
 03/16/2016   07:34:33   (  -0.03,-134.57) (  -0.39,-136.37)  204.37                80
 03/18/2016   07:25:11   (  -0.03,-134.47) (   0.20,-133.45)  116.98                80
 03/18/2016   19:43:49   (   0.02,-134.43) (   0.92,-138.61)  475.42                80