Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 1 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)
 01/06/2015   19:27:55   (  -0.01,-135.11) (  -0.21,-134.11)  112.98                80
 01/07/2015   07:49:20   (  -0.01,-135.11) (  -0.88,-139.31)  477.54                80
 01/08/2015   19:15:45   (  -0.00,-135.06) (  -0.81,-131.16)  442.74                80
 01/09/2015   07:37:10   (  -0.01,-135.05) (  -0.28,-136.36)  147.97                80
 01/11/2015   07:22:20   (  -0.01,-135.00) (   0.34,-133.40)  181.20                80
 01/11/2015   19:43:35   (   0.02,-134.97) (   0.81,-138.55)  408.17                80
 01/13/2015   19:31:25   (   0.02,-134.90) (   0.17,-135.60)   79.55                80
 01/15/2015   19:21:55   (   0.01,-134.83) (  -0.48,-132.66)  248.37                80
 01/16/2015   07:43:18   (  -0.02,-134.83) (  -0.65,-137.84)  342.07                80
 01/18/2015   07:31:08   (  -0.02,-134.75) (  -0.04,-134.89)   15.21                80