Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2015   07:49:14   (  -0.04,-135.23) (  -0.92,-139.29)  462.77                80
 03/13/2015   19:15:41   (   0.04,-135.22) (  -0.85,-131.16)  462.13                80
 03/14/2015   07:37:05   (  -0.04,-135.18) (  -0.31,-136.34)  133.23                80
 03/16/2015   07:22:16   (  -0.04,-135.12) (   0.32,-133.39)  195.77                80
 03/16/2015   19:43:32   (   0.03,-135.13) (   0.78,-138.55)  389.75                80
 03/18/2015   19:31:23   (   0.04,-135.07) (   0.14,-135.61)   61.08                80
 03/20/2015   19:21:53   (   0.04,-135.00) (  -0.46,-132.65)  267.25                80
 03/21/2015   07:43:18   (  -0.03,-134.96) (  -0.62,-137.85)  327.57                80
 03/23/2015   07:28:27   (  -0.03,-134.89) (  -0.06,-134.88)    3.34                80
 03/25/2015   07:16:17   (  -0.03,-134.81) (   0.57,-131.93)  327.28                80
 03/25/2015   19:37:33   (   0.03,-134.80) (   0.52,-137.09)  259.51                80