Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/27/2017   19:27:53   (  -0.15,-135.20) (  -0.39,-134.10)  125.35                80
 11/28/2017   07:49:16   (   0.14,-135.28) (  -0.70,-139.29)  455.82                80
 11/29/2017   19:15:41   (  -0.15,-135.24) (  -1.05,-131.14)  466.75                80
 11/30/2017   07:37:03   (   0.14,-135.32) (  -0.10,-136.32)  114.79                80
 12/02/2017   07:22:11   (   0.14,-135.35) (   0.57,-133.36)  225.51                80
 12/02/2017   19:43:26   (  -0.13,-135.28) (   0.55,-138.51)  367.35                80
 12/04/2017   19:31:13   (  -0.13,-135.30) (  -0.08,-135.55)   27.86                80
 12/06/2017   19:21:40   (  -0.13,-135.32) (  -0.71,-132.58)  311.11                80
 12/07/2017   07:43:03   (   0.11,-135.40) (  -0.42,-137.77)  269.91                80
 12/09/2017   07:28:10   (   0.11,-135.41) (   0.24,-134.81)   68.61                80