Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 12 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2015   07:28:38   (   0.14,-135.41) (   0.24,-134.91)   56.74                80
 12/06/2015   07:16:25   (   0.14,-135.39) (   0.87,-131.94)  391.38                80
 12/06/2015   19:40:20   (  -0.12,-135.40) (   0.23,-137.10)  192.48                80
 12/08/2015   19:25:27   (  -0.12,-135.38) (  -0.41,-134.14)  141.55                80
 12/09/2015   07:49:29   (   0.10,-135.35) (  -0.74,-139.32)  450.98                80
 12/10/2015   19:13:13   (  -0.13,-135.34) (  -1.00,-131.16)  474.86                80
 12/11/2015   07:37:16   (   0.11,-135.31) (  -0.09,-136.36)  118.00                80
 12/13/2015   07:22:23   (   0.11,-135.27) (   0.52,-133.39)  214.32                80
 12/13/2015   19:46:17   (  -0.09,-135.27) (   0.58,-138.54)  371.15                80
 12/15/2015   19:31:23   (  -0.09,-135.22) (  -0.03,-135.57)   39.45                80
 12/17/2015   19:21:49   (  -0.09,-135.16) (  -0.65,-132.60)  291.82                80