Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2021   07:36:05   (   0.04,-137.20) (  -0.11,-137.83)   72.71                80
 10/01/2021   07:26:32   (   0.04,-137.18) (   0.55,-134.88)  261.98                80
 10/01/2021   19:45:07   (  -0.04,-137.19) (   0.54,-140.04)  324.04                80
 10/03/2021   19:35:33   (  -0.03,-137.17) (  -0.07,-137.08)   10.23                80
 10/05/2021   19:23:19   (  -0.03,-137.14) (  -0.68,-134.12)  343.51                80
 10/06/2021   07:44:42   (   0.03,-137.12) (  -0.46,-139.31)  248.63                80
 10/08/2021   07:29:48   (   0.03,-137.09) (   0.16,-136.35)   84.03                80
 10/10/2021   07:20:14   (   0.03,-137.05) (   0.78,-133.39)  415.65                80
 10/10/2021   19:38:48   (  -0.03,-137.04) (   0.31,-138.55)  171.28                80