Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 7 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/10/2020   07:30:48   (   0.00,-137.20) (   0.47,-134.85)  266.40                80
 07/10/2020   19:49:24   (  -0.00,-137.20) (   0.59,-140.01)  319.33                80
 07/12/2020   19:39:53   (  -0.00,-137.20) (  -0.07,-137.06)   17.59                80
 07/14/2020   19:27:41   (   0.00,-137.20) (  -0.66,-134.09)  353.41                80
 07/15/2020   07:46:25   (  -0.01,-137.19) (  -0.45,-139.28)  237.53                80
 07/17/2020   07:34:13   (  -0.02,-137.18) (   0.15,-136.32)   97.68                80
 07/17/2020   19:55:29   (   0.02,-137.18) (   0.92,-141.48)  488.82                80
 07/19/2020   07:22:02   (  -0.01,-137.16) (   0.80,-133.37)  431.50                80
 07/19/2020   19:43:17   (   0.01,-137.16) (   0.32,-138.52)  155.25                80
 07/21/2020   19:33:46   (   0.00,-137.13) (  -0.33,-135.56)  177.68                80
 07/22/2020   07:55:10   (  -0.00,-137.11) (  -0.78,-140.75)  413.78                80