Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 5 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)
 05/16/2016   19:28:21   (  -0.10,-134.92) (  -0.27,-134.19)   83.24                80
 05/18/2016   19:16:11   (  -0.10,-134.84) (  -0.86,-131.23)  410.70                80
 05/19/2016   07:37:35   (   0.10,-134.81) (  -0.27,-136.42)  183.86                80
 05/21/2016   07:22:46   (   0.10,-134.73) (   0.38,-133.47)  142.75                80
 05/21/2016   19:44:02   (  -0.09,-134.72) (   0.73,-138.63)  444.44                80
 05/23/2016   07:10:36   (   0.10,-134.64) (   0.98,-130.52)  468.53                80
 05/23/2016   19:31:52   (  -0.10,-134.63) (   0.13,-135.68)  118.76                80
 05/25/2016   19:22:22   (  -0.10,-134.54) (  -0.46,-132.72)  206.14                80
 05/26/2016   07:43:47   (   0.10,-134.50) (  -0.61,-137.92)  388.40                80
 05/28/2016   07:31:37   (   0.11,-134.40) (  -0.02,-134.96)   64.40                80