Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/16/2021   07:37:46   (   0.04,-137.22) (  -0.07,-137.85)   71.40                80
 11/18/2021   07:22:52   (   0.04,-137.22) (   0.54,-134.89)  264.92                80
 11/18/2021   19:44:07   (  -0.03,-137.22) (   0.55,-140.05)  321.60                80
 11/20/2021   19:34:33   (  -0.03,-137.21) (  -0.07,-137.09)   13.94                80
 11/22/2021   19:22:19   (  -0.02,-137.20) (  -0.70,-134.14)  348.51                80
 11/23/2021   07:43:41   (   0.02,-137.19) (  -0.44,-139.32)  242.33                80
 11/25/2021   07:28:47   (   0.01,-137.17) (   0.19,-136.36)   91.58                80
 11/25/2021   19:50:02   (  -0.01,-137.16) (   0.90,-141.52)  495.72                80
 11/27/2021   07:16:34   (   0.01,-137.14) (   0.82,-133.41)  424.99                80
 11/27/2021   19:37:48   (  -0.01,-137.13) (   0.27,-138.57)  162.46                80