Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 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)
 03/16/2021   07:20:55   (  -0.04,-137.21) (   0.76,-133.37)  435.52                80
 03/16/2021   19:44:50   (   0.05,-137.21) (   0.34,-138.53)  150.02                80
 03/18/2021   19:29:57   (   0.04,-137.21) (  -0.28,-135.57)  185.80                80
 03/19/2021   07:54:00   (  -0.04,-137.20) (  -0.82,-140.76)  405.59                80
 03/21/2021   07:41:47   (  -0.04,-137.19) (  -0.19,-137.81)   70.93                80
 03/23/2021   07:26:54   (  -0.03,-137.17) (   0.43,-134.85)  263.07                80
 03/23/2021   19:48:10   (   0.03,-137.17) (   0.61,-140.02)  323.32                80
 03/25/2021   19:38:36   (   0.03,-137.14) (   0.04,-137.05)   10.37                80
 03/27/2021   19:26:23   (   0.03,-137.11) (  -0.60,-134.09)  342.69                80
 03/28/2021   07:45:07   (  -0.03,-137.09) (  -0.49,-139.29)  249.32                80