Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2018 8 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/08/2018   07:17:21   (  -0.07,-135.31) (   0.60,-132.10)  363.87                80
 08/08/2018   19:41:16   (   0.11,-135.35) (   0.54,-137.25)  217.62                80
 08/10/2018   19:26:25   (   0.10,-135.30) (  -0.14,-134.31)  113.10                80
 08/11/2018   07:50:28   (  -0.13,-135.23) (  -1.03,-139.49)  483.02                80
 08/12/2018   19:14:13   (   0.09,-135.25) (  -0.74,-131.35)  443.45                80
 08/13/2018   07:38:16   (  -0.13,-135.18) (  -0.42,-136.52)  152.71                80
 08/15/2018   07:23:25   (  -0.11,-135.13) (   0.25,-133.58)  177.34                80
 08/15/2018   19:47:20   (   0.15,-135.16) (   0.89,-138.72)  404.47                80
 08/17/2018   19:35:08   (   0.15,-135.11) (   0.29,-135.76)   74.83                80
 08/19/2018   19:20:17   (   0.14,-135.04) (  -0.36,-132.81)  254.20                80
 08/20/2018   07:44:19   (  -0.18,-134.98) (  -0.80,-137.99)  342.35                80