Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 5 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/07/2016   19:31:39   (  -0.08,-135.19) (   0.03,-135.64)   51.13                80
 05/09/2016   19:22:10   (  -0.09,-135.14) (  -0.61,-132.69)  278.69                80
 05/10/2016   07:43:34   (   0.09,-135.11) (  -0.53,-137.88)  315.63                80
 05/12/2016   07:28:45   (   0.09,-135.05) (   0.12,-134.93)   13.69                80
 05/14/2016   07:16:35   (   0.10,-134.99) (   0.71,-131.97)  342.85                80
 05/14/2016   19:37:52   (  -0.10,-135.00) (   0.33,-137.14)  243.19                80
 05/16/2016   19:28:22   (  -0.10,-134.94) (  -0.27,-134.19)   85.75                80
 05/18/2016   19:16:12   (  -0.10,-134.88) (  -0.88,-131.23)  414.23                80
 05/19/2016   07:37:35   (   0.10,-134.84) (  -0.25,-136.42)  179.92                80