Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 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)
 10/14/2015   19:22:01   (  -0.32,-134.82) (  -0.75,-132.66)  245.07                80
 10/15/2015   07:43:26   (   0.32,-134.73) (  -0.33,-137.85)  354.37                80
 10/17/2015   07:31:16   (   0.31,-134.66) (   0.26,-134.90)   27.28                80
 10/19/2015   07:16:26   (   0.31,-134.58) (   0.85,-131.94)  299.01                80
 10/19/2015   19:37:42   (  -0.30,-134.62) (   0.25,-137.10)  283.28                80
 10/21/2015   19:28:13   (  -0.30,-134.53) (  -0.41,-134.16)   42.40                80
 10/23/2015   19:16:03   (  -0.30,-134.43) (  -1.01,-131.21)  367.23                80
 10/24/2015   07:37:27   (   0.29,-134.35) (  -0.13,-136.39)  232.09                80
 10/26/2015   07:22:37   (   0.29,-134.25) (   0.47,-133.44)   92.04                80
 10/26/2015   19:43:52   (  -0.28,-134.27) (   0.63,-138.60)  491.64                80