Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2015   19:25:27   (  -0.12,-135.38) (  -0.41,-134.14)  141.93                80
 12/09/2015   07:49:30   (   0.10,-135.35) (  -0.74,-139.32)  451.20                80
 12/10/2015   19:13:14   (  -0.13,-135.35) (  -1.04,-131.17)  475.06                80
 12/11/2015   07:37:17   (   0.11,-135.31) (  -0.11,-136.35)  118.39                80
 12/13/2015   07:22:24   (   0.11,-135.27) (   0.53,-133.39)  213.69                80
 12/13/2015   19:46:18   (  -0.09,-135.27) (   0.63,-138.53)  371.29                80
 12/15/2015   19:31:25   (  -0.09,-135.22) (  -0.02,-135.57)   39.81                80
 12/17/2015   19:21:51   (  -0.09,-135.16) (  -0.61,-132.60)  291.12                80
 12/18/2015   07:43:14   (   0.07,-135.13) (  -0.47,-137.79)  301.91                80
 12/20/2015   07:28:21   (   0.07,-135.07) (   0.12,-134.82)   28.10                80