Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 8 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2020   07:30:50   (   0.01,-137.17) (   0.48,-134.85)  263.78                80
 08/11/2020   19:49:26   (  -0.01,-137.18) (   0.59,-140.01)  321.79                80
 08/13/2020   19:39:54   (  -0.01,-137.19) (  -0.01,-137.05)   15.77                80
 08/15/2020   19:27:43   (   0.01,-137.19) (  -0.67,-134.10)  352.11                80
 08/16/2020   07:49:07   (  -0.01,-137.18) (  -0.44,-139.29)  238.79                80
 08/18/2020   07:34:15   (  -0.00,-137.17) (   0.17,-136.32)   96.44                80
 08/18/2020   19:55:31   (   0.00,-137.17) (   0.89,-141.49)  489.85                80
 08/20/2020   07:22:03   (  -0.00,-137.16) (   0.78,-133.36)  431.25                80
 08/20/2020   19:43:19   (   0.00,-137.16) (   0.28,-138.53)  155.14                80
 08/22/2020   19:33:47   (  -0.00,-137.14) (  -0.34,-135.56)  179.16                80
 08/23/2020   07:55:11   (  -0.00,-137.13) (  -0.77,-140.75)  412.04                80