Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 4 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/03/2015   07:10:12   (  -0.01,-134.44) (   0.84,-130.43)  456.59                80
 04/03/2015   19:31:27   (   0.00,-134.45) (   0.21,-135.59)  129.38                80
 04/05/2015   19:21:54   (   0.00,-134.34) (  -0.35,-132.62)  195.81                80
 04/06/2015   07:43:18   (   0.00,-134.29) (  -0.76,-137.81)  400.31                80
 04/08/2015   07:31:05   (  -0.00,-134.17) (  -0.16,-134.84)   76.11                80
 04/10/2015   07:16:12   (  -0.00,-134.05) (   0.45,-131.87)  247.45                80
 04/10/2015   19:37:27   (  -0.00,-134.04) (   0.65,-137.02)  340.03                80
 04/12/2015   19:25:14   (  -0.01,-133.90) (   0.01,-134.06)   17.23                80
 04/14/2015   19:15:40   (  -0.00,-133.77) (  -0.59,-131.08)  305.37                80
 04/15/2015   07:37:03   (   0.01,-133.72) (  -0.56,-136.26)  290.48                80