Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/25/2016   07:25:18   (   0.24,-135.11) (   0.60,-133.45)  188.25                80
 08/25/2016   19:43:54   (  -0.26,-135.16) (   0.46,-138.62)  392.61                80
 08/27/2016   19:31:41   (  -0.25,-135.22) (  -0.16,-135.65)   49.41                80
 08/29/2016   19:22:08   (  -0.25,-135.27) (  -0.78,-132.69)  293.27                80
 08/30/2016   07:40:52   (   0.27,-135.25) (  -0.29,-137.88)  299.85                80
 09/01/2016   07:31:19   (   0.27,-135.30) (   0.33,-134.92)   42.57                80
 09/03/2016   07:19:07   (   0.27,-135.35) (   1.00,-131.97)  384.50                80
 09/03/2016   19:37:43   (  -0.29,-135.39) (   0.06,-137.13)  197.46                80
 09/05/2016   19:28:10   (  -0.28,-135.44) (  -0.55,-134.17)  144.04                80
 09/06/2016   07:46:54   (   0.30,-135.42) (  -0.52,-139.36)  448.38                80
 09/07/2016   19:15:57   (  -0.28,-135.47) (  -1.17,-131.20)  484.98                80