Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2017 11 24.  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   07:16:09   (   0.17,-135.20) (   0.85,-131.90)  374.41                80
 11/25/2017   19:37:24   (  -0.16,-135.15) (   0.27,-137.05)  217.06                80
 11/27/2017   19:27:52   (  -0.15,-135.19) (  -0.37,-134.09)  124.85                80
 11/28/2017   07:49:16   (   0.14,-135.28) (  -0.72,-139.28)  456.12                80
 11/29/2017   19:15:40   (  -0.15,-135.24) (  -1.02,-131.13)  466.12                80
 11/30/2017   07:37:04   (   0.14,-135.31) (  -0.07,-136.33)  115.16                80
 12/02/2017   07:22:11   (   0.14,-135.34) (   0.54,-133.36)  225.00                80
 12/02/2017   19:46:06   (  -0.13,-135.28) (   0.58,-138.51)  368.16                80
 12/04/2017   19:31:14   (  -0.13,-135.30) (  -0.10,-135.56)   28.92                80
 12/06/2017   19:21:41   (  -0.13,-135.31) (  -0.73,-132.59)  310.04                80
 12/07/2017   07:43:04   (   0.11,-135.39) (  -0.40,-137.77)  270.79                80