Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 3 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)
 03/11/2015   19:27:50   (   0.05,-135.27) (  -0.20,-134.10)  132.20                80
 03/12/2015   07:49:14   (  -0.04,-135.23) (  -0.90,-139.30)  462.85                80
 03/13/2015   19:15:41   (   0.04,-135.22) (  -0.81,-131.15)  462.05                80
 03/14/2015   07:37:05   (  -0.04,-135.18) (  -0.29,-136.35)  133.31                80
 03/16/2015   07:22:17   (  -0.04,-135.12) (   0.33,-133.40)  195.64                80
 03/16/2015   19:43:32   (   0.03,-135.13) (   0.77,-138.55)  389.86                80
 03/18/2015   19:31:23   (   0.03,-135.07) (   0.13,-135.61)   61.25                80
 03/20/2015   19:21:53   (   0.04,-135.00) (  -0.46,-132.65)  267.04                80
 03/21/2015   07:43:18   (  -0.03,-134.96) (  -0.63,-137.85)  327.81                80
 03/23/2015   07:31:08   (  -0.03,-134.89) (  -0.02,-134.89)    1.54                80