Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 3 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/16/2020   07:55:45   (   0.02,-137.20) (  -0.79,-140.98)  430.35                80
 03/17/2020   19:22:09   (  -0.02,-137.22) (  -0.96,-132.83)  498.43                80
 03/18/2020   07:43:33   (   0.02,-137.19) (  -0.15,-138.02)   94.47                80
 03/20/2020   07:28:41   (   0.01,-137.18) (   0.48,-135.06)  241.32                80
 03/20/2020   19:49:56   (  -0.00,-137.20) (   0.63,-140.21)  342.89                80
 03/22/2020   19:37:43   (   0.00,-137.18) (   0.05,-137.24)    8.19                80
 03/24/2020   19:28:11   (   0.00,-137.16) (  -0.60,-134.28)  327.48                80
 03/25/2020   07:49:35   (  -0.00,-137.14) (  -0.51,-139.47)  265.35                80
 03/27/2020   07:34:43   (  -0.01,-137.12) (   0.14,-136.51)   68.92                80
 03/29/2020   07:22:30   (  -0.01,-137.08) (   0.73,-133.54)  402.37                80
 03/29/2020   19:43:45   (   0.01,-137.09) (   0.39,-138.69)  182.92                80