Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2015   07:49:42   (   0.17,-135.45) (  -0.67,-139.38)  446.43                80
 11/24/2015   19:13:26   (  -0.19,-135.48) (  -1.08,-131.23)  483.19                80
 11/25/2015   07:37:30   (   0.17,-135.45) (  -0.03,-136.42)  109.66                80
 11/27/2015   07:22:38   (   0.18,-135.45) (   0.63,-133.46)  226.61                80
 11/27/2015   19:46:33   (  -0.16,-135.47) (   0.48,-138.62)  356.71                80
 11/29/2015   19:34:20   (  -0.15,-135.47) (  -0.12,-135.65)   20.63                80
 12/01/2015   19:19:27   (  -0.16,-135.46) (  -0.73,-132.68)  315.22                80
 12/02/2015   07:43:31   (   0.14,-135.43) (  -0.36,-137.87)  277.02                80
 12/04/2015   07:28:38   (   0.14,-135.42) (   0.27,-134.91)   58.36                80
 12/06/2015   07:16:24   (   0.14,-135.40) (   0.85,-131.94)  393.26                80
 12/06/2015   19:40:19   (  -0.12,-135.41) (   0.26,-137.09)  191.26                80