Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 6 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/13/2015   07:16:50   (   0.09,-134.57) (   0.66,-132.01)  291.73                80
 06/13/2015   19:40:44   (  -0.08,-134.54) (   0.48,-137.16)  297.42                80
 06/15/2015   19:25:53   (  -0.08,-134.44) (  -0.14,-134.20)   27.46                80
 06/17/2015   19:13:43   (  -0.09,-134.33) (  -0.78,-131.24)  351.92                80
 06/18/2015   07:37:46   (   0.07,-134.31) (  -0.35,-136.43)  240.76                80
 06/20/2015   07:22:54   (   0.08,-134.20) (   0.24,-133.47)   83.36                80
 06/22/2015   07:10:42   (   0.09,-134.09) (   0.84,-130.50)  407.29                80
 06/22/2015   19:34:37   (  -0.07,-134.05) (   0.28,-135.65)  182.32                80
 06/24/2015   19:19:45   (  -0.08,-133.94) (  -0.33,-132.69)  141.25                80
 06/25/2015   07:43:49   (   0.06,-133.91) (  -0.78,-137.88)  451.35                80
 06/26/2015   19:07:33   (  -0.09,-133.81) (  -0.96,-129.73)  464.33                80