Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2015 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2015   07:16:35   (   0.20,-135.44) (   0.91,-131.99)  390.86                80
 11/20/2015   19:40:31   (  -0.19,-135.47) (   0.15,-137.16)  191.43                80
 11/22/2015   19:25:39   (  -0.19,-135.48) (  -0.48,-134.20)  146.28                80
 11/23/2015   07:49:42   (   0.17,-135.46) (  -0.68,-139.37)  446.03                80
 11/24/2015   19:13:27   (  -0.19,-135.48) (  -1.13,-131.24)  483.40                80
 11/25/2015   07:37:30   (   0.17,-135.46) (  -0.03,-136.42)  109.16                80
 11/27/2015   07:22:38   (   0.18,-135.46) (   0.63,-133.46)  227.22                80
 11/27/2015   19:46:33   (  -0.16,-135.48) (   0.48,-138.62)  356.36                80
 11/29/2015   19:31:40   (  -0.16,-135.47) (  -0.13,-135.65)   20.20                80
 12/01/2015   19:19:27   (  -0.16,-135.46) (  -0.76,-132.69)  315.83                80
 12/02/2015   07:43:30   (   0.14,-135.44) (  -0.39,-137.87)  276.06                80