Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 8 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/04/2019   19:31:09   (   0.01,-137.20) (  -0.35,-135.60)  182.35                80
 08/05/2019   07:55:13   (  -0.01,-137.20) (  -0.76,-140.79)  408.08                80
 08/07/2019   07:43:01   (  -0.01,-137.20) (  -0.16,-137.83)   72.73                80
 08/09/2019   07:28:10   (  -0.01,-137.18) (   0.50,-134.88)  262.09                80
 08/09/2019   19:52:05   (   0.02,-137.18) (   0.64,-140.03)  324.62                80
 08/11/2019   19:37:14   (   0.02,-137.16) (  -0.02,-137.08)    9.77                80
 08/13/2019   19:25:02   (   0.01,-137.14) (  -0.62,-134.12)  342.98                80
 08/14/2019   07:49:06   (  -0.02,-137.13) (  -0.48,-139.31)  247.85                80
 08/16/2019   07:34:14   (  -0.02,-137.10) (   0.12,-136.35)   85.23                80