Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 5 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/24/2021   07:38:15   (  -0.04,-137.18) (  -0.16,-137.82)   72.60                80
 05/26/2021   07:28:41   (  -0.04,-137.16) (   0.45,-134.86)  261.83                80
 05/26/2021   19:47:16   (   0.03,-137.16) (   0.63,-140.02)  324.50                80
 05/28/2021   19:37:42   (   0.03,-137.14) (   0.02,-137.06)    8.82                80
 05/30/2021   19:25:28   (   0.02,-137.10) (  -0.60,-134.10)  341.67                80
 05/31/2021   07:46:52   (  -0.02,-137.09) (  -0.48,-139.29)  250.33                80
 06/02/2021   07:31:58   (  -0.02,-137.06) (   0.14,-136.33)   82.45                80
 06/04/2021   07:19:44   (  -0.01,-137.02) (   0.77,-133.37)  415.11                80
 06/04/2021   19:40:59   (   0.01,-137.02) (   0.32,-138.53)  171.71                80