Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2016   07:22:45   (   0.10,-134.72) (   0.36,-133.46)  142.47                80
 05/21/2016   19:44:01   (  -0.09,-134.72) (   0.74,-138.62)  443.26                80
 05/23/2016   07:10:35   (   0.10,-134.63) (   0.99,-130.51)  468.41                80
 05/23/2016   19:31:51   (  -0.10,-134.63) (   0.10,-135.67)  117.42                80
 05/25/2016   19:22:20   (  -0.10,-134.53) (  -0.48,-132.71)  207.75                80
 05/26/2016   07:43:43   (   0.10,-134.48) (  -0.65,-137.89)  388.09                80
 05/28/2016   07:31:34   (   0.10,-134.38) (   0.00,-134.94)   63.75                80
 05/30/2016   07:16:43   (   0.11,-134.27) (   0.61,-131.98)  260.15                80
 05/30/2016   19:37:57   (  -0.10,-134.26) (   0.53,-137.13)  326.81                80
 06/01/2016   19:28:26   (  -0.10,-134.15) (  -0.09,-134.17)    3.66                80
 06/03/2016   19:16:15   (  -0.10,-134.02) (  -0.71,-131.22)  319.32                80