Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2016   07:16:51   (   0.02,-135.36) (   0.72,-132.02)  379.46                80
 07/17/2016   19:40:46   (   0.01,-135.35) (   0.40,-137.17)  207.41                80
 07/19/2016   19:25:54   (  -0.00,-135.30) (  -0.22,-134.21)  123.42                80
 07/20/2016   07:49:58   (  -0.03,-135.29) (  -0.89,-139.40)  467.63                80
 07/21/2016   19:13:42   (  -0.01,-135.25) (  -0.83,-131.25)  453.62                80
 07/22/2016   07:37:46   (  -0.02,-135.23) (  -0.27,-136.44)  137.57                80
 07/24/2016   07:22:54   (  -0.01,-135.17) (   0.35,-133.48)  191.87                80
 07/24/2016   19:46:49   (   0.04,-135.15) (   0.78,-138.63)  395.74                80
 07/26/2016   19:34:37   (   0.03,-135.08) (   0.16,-135.67)   66.96                80
 07/28/2016   19:19:45   (   0.03,-135.01) (  -0.46,-132.71)  261.09                80
 07/29/2016   07:43:47   (  -0.06,-134.99) (  -0.69,-137.89)  330.39                80