Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/25/2017   07:16:10   (   0.17,-135.20) (   0.90,-131.91)  374.54                80
 11/25/2017   19:37:25   (  -0.16,-135.15) (   0.23,-137.06)  216.88                80
 11/27/2017   19:27:53   (  -0.15,-135.20) (  -0.40,-134.10)  124.99                80
 11/28/2017   07:49:17   (   0.14,-135.28) (  -0.69,-139.29)  456.04                80
 11/29/2017   19:15:41   (  -0.15,-135.24) (  -1.05,-131.14)  466.24                80
 11/30/2017   07:37:04   (   0.14,-135.31) (  -0.10,-136.32)  115.14                80
 12/02/2017   07:22:12   (   0.14,-135.34) (   0.56,-133.36)  224.97                80
 12/02/2017   19:43:26   (  -0.13,-135.28) (   0.57,-138.51)  368.13                80
 12/04/2017   19:31:15   (  -0.13,-135.30) (  -0.10,-135.56)   28.98                80
 12/06/2017   19:21:42   (  -0.13,-135.31) (  -0.72,-132.59)  309.89                80
 12/07/2017   07:43:04   (   0.11,-135.39) (  -0.42,-137.77)  271.02                80