Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2019   07:42:49   (  -0.02,-137.20) (  -0.14,-137.84)   72.31                80
 09/26/2019   07:27:59   (  -0.01,-137.18) (   0.50,-134.89)  261.80                80
 09/26/2019   19:51:53   (   0.01,-137.19) (   0.63,-140.04)  324.51                80
 09/28/2019   19:39:42   (  -0.00,-137.17) (  -0.02,-137.09)    9.14                80
 09/30/2019   19:27:31   (  -0.01,-137.15) (  -0.67,-134.14)  342.45                80
 10/01/2019   07:48:55   (   0.01,-137.13) (  -0.45,-139.33)  249.40                80
 10/03/2019   07:36:43   (   0.02,-137.10) (   0.14,-136.37)   83.30                80
 10/05/2019   07:24:32   (   0.01,-137.07) (   0.80,-133.42)  415.67                80
 10/05/2019   19:43:07   (  -0.01,-137.06) (   0.33,-138.57)  171.25                80