Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 7 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/06/2021   07:21:56   (  -0.01,-137.17) (   0.80,-133.38)  431.20                80
 07/06/2021   19:40:30   (   0.01,-137.17) (   0.29,-138.54)  155.45                80
 07/08/2021   19:30:57   (   0.02,-137.17) (  -0.31,-135.58)  180.89                80
 07/09/2021   07:49:40   (  -0.01,-137.17) (  -0.77,-140.77)  409.37                80
 07/11/2021   07:37:26   (  -0.02,-137.16) (  -0.17,-137.81)   73.97                80
 07/13/2021   07:27:52   (  -0.02,-137.15) (   0.44,-134.85)  260.83                80
 07/13/2021   19:46:27   (   0.01,-137.14) (   0.65,-140.00)  326.50                80
 07/15/2021   19:36:54   (   0.00,-137.12) (  -0.02,-137.05)    7.73                80
 07/17/2021   19:24:40   (   0.01,-137.09) (  -0.64,-134.09)  341.26                80
 07/18/2021   07:43:23   (  -0.01,-137.09) (  -0.50,-139.28)  249.55                80