Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 5 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)
 05/21/2019   07:28:30   (   0.02,-137.18) (   0.48,-134.92)  256.99                80
 05/21/2019   19:49:46   (  -0.02,-137.20) (   0.58,-140.08)  327.42                80
 05/23/2019   19:40:14   (  -0.03,-137.20) (  -0.03,-137.12)    7.97                80
 05/25/2019   19:28:03   (  -0.04,-137.18) (  -0.70,-134.18)  342.68                80
 05/26/2019   07:49:27   (   0.04,-137.17) (  -0.41,-139.37)  249.68                80
 05/28/2019   07:34:35   (   0.04,-137.15) (   0.21,-136.41)   84.71                80
 05/30/2019   07:22:23   (   0.04,-137.13) (   0.84,-133.45)  418.68                80
 05/30/2019   19:43:38   (  -0.04,-137.13) (   0.28,-138.60)  166.91                80
 06/01/2019   19:34:06   (  -0.04,-137.10) (  -0.35,-135.64)  166.32                80
 06/02/2019   07:55:29   (   0.04,-137.09) (  -0.76,-140.83)  425.59                80