Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 12 7.  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) (  -0.39,-134.13)  141.84                80
 12/09/2015   07:49:29   (   0.10,-135.35) (  -0.76,-139.31)  451.12                80
 12/10/2015   19:13:14   (  -0.13,-135.34) (  -1.02,-131.17)  475.01                80
 12/11/2015   07:37:16   (   0.11,-135.31) (  -0.13,-136.35)  118.28                80
 12/13/2015   07:22:23   (   0.11,-135.27) (   0.52,-133.39)  213.82                80
 12/13/2015   19:43:38   (  -0.09,-135.27) (   0.58,-138.54)  371.27                80
 12/15/2015   19:34:04   (  -0.09,-135.22) (  -0.01,-135.57)   39.77                80
 12/17/2015   19:21:51   (  -0.09,-135.16) (  -0.66,-132.61)  291.23                80
 12/18/2015   07:43:14   (   0.07,-135.13) (  -0.48,-137.79)  301.63                80
 12/20/2015   07:28:20   (   0.07,-135.07) (   0.12,-134.82)   28.44                80