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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2016   07:29:03   (   0.02,-135.40) (   0.12,-134.99)   47.71                80
 07/17/2016   07:16:51   (   0.02,-135.36) (   0.74,-132.03)  379.48                80
 07/17/2016   19:40:46   (   0.01,-135.35) (   0.38,-137.18)  207.55                80
 07/19/2016   19:25:54   (  -0.00,-135.30) (  -0.25,-134.22)  123.34                80
 07/20/2016   07:49:57   (  -0.03,-135.29) (  -0.92,-139.40)  467.53                80
 07/21/2016   19:13:42   (  -0.01,-135.24) (  -0.88,-131.26)  453.63                80
 07/22/2016   07:37:45   (  -0.02,-135.23) (  -0.29,-136.44)  137.37                80
 07/24/2016   07:22:53   (  -0.01,-135.17) (   0.36,-133.48)  192.21                80
 07/24/2016   19:46:48   (   0.04,-135.15) (   0.76,-138.63)  395.50                80
 07/26/2016   19:34:35   (   0.03,-135.08) (   0.18,-135.66)   66.59                80
 07/28/2016   19:19:43   (   0.03,-135.00) (  -0.48,-132.71)  261.71                80