Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2016 10 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/14/2016   19:31:22   (  -0.30,-134.96) (  -0.20,-135.61)   72.56                80
 10/16/2016   19:21:49   (  -0.30,-134.89) (  -0.76,-132.64)  255.56                80
 10/17/2016   07:43:13   (   0.30,-134.85) (  -0.34,-137.83)  339.22                80
 10/19/2016   07:31:01   (   0.30,-134.76) (   0.30,-134.87)   12.34                80
 10/21/2016   07:16:08   (   0.29,-134.67) (   0.88,-131.90)  314.39                80
 10/21/2016   19:37:23   (  -0.29,-134.66) (   0.25,-137.05)  272.63                80
 10/23/2016   19:27:51   (  -0.28,-134.57) (  -0.40,-134.10)   53.66                80
 10/25/2016   19:15:38   (  -0.28,-134.47) (  -0.99,-131.13)  379.71                80
 10/26/2016   07:37:01   (   0.28,-134.44) (  -0.10,-136.33)  214.34                80