Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/29/2017   19:15:41   (  -0.15,-135.25) (  -1.04,-131.14)  466.89                80
 11/30/2017   07:37:05   (   0.14,-135.32) (  -0.06,-136.33)  115.12                80
 12/02/2017   07:22:13   (   0.14,-135.35) (   0.58,-133.37)  225.12                80
 12/02/2017   19:43:28   (  -0.13,-135.29) (   0.55,-138.52)  367.28                80
 12/04/2017   19:31:16   (  -0.13,-135.32) (  -0.09,-135.56)   27.91                80
 12/06/2017   19:21:44   (  -0.13,-135.33) (  -0.74,-132.60)  310.94                80
 12/07/2017   07:43:07   (   0.11,-135.41) (  -0.42,-137.78)  270.61                80
 12/09/2017   07:28:15   (   0.11,-135.42) (   0.24,-134.83)   67.67                80
 12/11/2017   07:16:03   (   0.11,-135.43) (   0.89,-131.87)  405.81                80
 12/11/2017   19:37:18   (  -0.10,-135.36) (   0.23,-137.02)  188.03                80