Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 5 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)
 05/16/2016   19:28:21   (  -0.10,-134.92) (  -0.26,-134.19)   83.26                80
 05/18/2016   19:16:11   (  -0.10,-134.84) (  -0.86,-131.23)  410.68                80
 05/19/2016   07:37:35   (   0.10,-134.80) (  -0.28,-136.42)  184.04                80
 05/21/2016   07:22:46   (   0.10,-134.72) (   0.38,-133.47)  142.54                80
 05/21/2016   19:44:02   (  -0.09,-134.72) (   0.72,-138.63)  444.52                80
 05/23/2016   07:10:36   (   0.10,-134.64) (   0.99,-130.52)  468.28                80
 05/23/2016   19:31:52   (  -0.10,-134.63) (   0.12,-135.68)  118.87                80
 05/25/2016   19:22:22   (  -0.10,-134.53) (  -0.48,-132.72)  205.99                80
 05/26/2016   07:43:46   (   0.10,-134.49) (  -0.65,-137.91)  388.65                80
 05/28/2016   07:31:36   (   0.10,-134.39) (  -0.05,-134.95)   64.73                80