Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 7 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2019   07:55:14   (  -0.00,-137.20) (  -0.79,-140.78)  408.37                80
 07/22/2019   07:43:03   (   0.00,-137.19) (  -0.15,-137.83)   73.03                80
 07/24/2019   07:28:12   (   0.00,-137.18) (   0.49,-134.88)  261.81                80
 07/24/2019   19:49:28   (   0.00,-137.18) (   0.59,-140.04)  324.43                80
 07/26/2019   19:39:56   (   0.00,-137.17) (   0.01,-137.08)   10.01                80
 07/28/2019   19:27:45   (  -0.00,-137.14) (  -0.63,-134.12)  342.49                80
 07/29/2019   07:49:09   (  -0.01,-137.13) (  -0.49,-139.31)  248.97                80
 07/31/2019   07:34:18   (  -0.00,-137.09) (   0.15,-136.36)   82.71                80
 08/02/2019   07:22:07   (   0.00,-137.05) (   0.78,-133.41)  413.72                80
 08/02/2019   19:43:23   (   0.00,-137.04) (   0.30,-138.57)  173.80                80