Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 4 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)
 04/14/2015   19:15:46   (  -0.02,-135.08) (  -0.83,-131.14)  446.92                80
 04/15/2015   07:37:10   (   0.03,-135.09) (  -0.26,-136.33)  141.53                80
 04/17/2015   07:22:17   (   0.02,-135.15) (   0.39,-133.37)  202.02                80
 04/17/2015   19:43:31   (  -0.03,-135.16) (   0.70,-138.53)  382.95                80
 04/19/2015   19:31:18   (  -0.03,-135.21) (   0.03,-135.57)   39.93                80
 04/21/2015   19:21:44   (  -0.03,-135.26) (  -0.59,-132.60)  302.59                80
 04/22/2015   07:43:08   (   0.03,-135.28) (  -0.49,-137.79)  285.61                80
 04/24/2015   07:28:14   (   0.04,-135.32) (   0.15,-134.82)   56.34                80
 04/26/2015   07:16:00   (   0.04,-135.36) (   0.81,-131.86)  398.09                80
 04/26/2015   19:37:14   (  -0.05,-135.36) (   0.33,-137.00)  187.88                80