Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 4 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/01/2015   07:22:24   (  -0.00,-134.54) (   0.24,-133.39)  130.92                80
 04/01/2015   19:43:39   (  -0.00,-134.55) (   0.83,-138.55)  454.87                80
 04/03/2015   07:10:12   (  -0.01,-134.44) (   0.84,-130.43)  456.60                80
 04/03/2015   19:31:27   (   0.00,-134.45) (   0.22,-135.59)  129.18                80
 04/05/2015   19:21:54   (   0.00,-134.34) (  -0.35,-132.62)  196.03                80
 04/06/2015   07:43:18   (   0.00,-134.29) (  -0.76,-137.81)  400.23                80
 04/08/2015   07:31:05   (  -0.00,-134.17) (  -0.17,-134.84)   75.99                80
 04/10/2015   07:16:12   (  -0.00,-134.05) (   0.45,-131.87)  247.62                80
 04/10/2015   19:37:27   (  -0.00,-134.04) (   0.65,-137.02)  339.69                80
 04/12/2015   19:25:14   (  -0.00,-133.91) (   0.01,-134.06)   16.85                80
 04/14/2015   19:15:40   (  -0.00,-133.77) (  -0.59,-131.09)  305.80                80