Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 10 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)
 10/24/2021   07:29:26   (   0.05,-137.22) (   0.26,-136.36)   98.50                80
 10/24/2021   19:50:40   (  -0.05,-137.22) (   0.88,-141.50)  487.13                80
 10/26/2021   07:17:11   (   0.04,-137.22) (   0.86,-133.39)  435.51                80
 10/26/2021   19:38:26   (  -0.04,-137.23) (   0.22,-138.55)  150.24                80
 10/28/2021   19:28:51   (  -0.04,-137.22) (  -0.38,-135.58)  186.08                80
 10/29/2021   07:50:14   (   0.03,-137.22) (  -0.75,-140.77)  404.89                80
 10/31/2021   07:38:00   (   0.03,-137.21) (  -0.08,-137.82)   69.28                80
 11/02/2021   07:23:05   (   0.03,-137.19) (   0.53,-134.86)  265.89                80
 11/02/2021   19:44:20   (  -0.03,-137.19) (   0.54,-140.02)  320.55                80
 11/04/2021   19:34:45   (  -0.03,-137.17) (  -0.07,-137.05)   13.83                80
 11/06/2021   19:22:30   (  -0.02,-137.14) (  -0.69,-134.09)  346.92                80