Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 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)
 03/14/2015   07:37:06   (  -0.04,-135.18) (  -0.26,-136.35)  133.16                80
 03/16/2015   07:22:16   (  -0.04,-135.12) (   0.31,-133.39)  195.83                80
 03/16/2015   19:43:33   (   0.03,-135.14) (   0.74,-138.56)  388.43                80
 03/18/2015   19:31:23   (   0.04,-135.08) (   0.15,-135.60)   59.82                80
 03/20/2015   19:21:53   (   0.04,-135.01) (  -0.44,-132.64)  268.46                80
 03/21/2015   07:43:18   (  -0.04,-134.96) (  -0.65,-137.84)  327.71                80
 03/23/2015   07:31:08   (  -0.03,-134.88) (  -0.03,-134.88)    0.15                80
 03/25/2015   07:16:18   (  -0.03,-134.80) (   0.59,-131.93)  326.96                80
 03/25/2015   19:37:34   (   0.03,-134.81) (   0.50,-137.09)  258.53                80
 03/27/2015   19:28:03   (   0.03,-134.73) (  -0.08,-134.13)   68.21                80