Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 4 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/08/2015   07:31:09   (   0.01,-134.85) (   0.02,-134.87)    3.04                80
 04/10/2015   07:16:16   (   0.01,-134.92) (   0.62,-131.91)  342.21                80
 04/10/2015   19:37:31   (  -0.01,-134.92) (   0.42,-137.07)  243.67                80
 04/12/2015   19:27:58   (  -0.01,-134.99) (  -0.21,-134.11)  100.16                80
 04/13/2015   07:49:22   (   0.02,-135.02) (  -0.88,-139.30)  486.44                80
 04/14/2015   19:15:45   (  -0.01,-135.04) (  -0.85,-131.14)  443.63                80
 04/15/2015   07:37:09   (   0.02,-135.07) (  -0.23,-136.34)  143.16                80
 04/17/2015   07:22:15   (   0.01,-135.12) (   0.37,-133.36)  199.88                80
 04/17/2015   19:43:30   (  -0.02,-135.12) (   0.71,-138.52)  387.08                80
 04/19/2015   19:31:16   (  -0.01,-135.16) (   0.08,-135.55)   44.49                80