Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 1 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/02/2021   07:27:44   (   0.01,-137.21) (   0.49,-134.87)  265.99                80
 01/02/2021   19:49:00   (  -0.01,-137.22) (   0.57,-140.03)  319.67                80
 01/04/2021   19:39:27   (   0.00,-137.20) (   0.00,-137.06)   15.61                80
 01/06/2021   19:27:15   (   0.00,-137.19) (  -0.63,-134.11)  349.37                80
 01/07/2021   07:48:39   (  -0.00,-137.17) (  -0.48,-139.30)  242.51                80
 01/09/2021   07:33:47   (   0.01,-137.14) (   0.15,-136.34)   90.41                80
 01/09/2021   19:55:03   (  -0.02,-137.14) (   0.90,-141.51)  496.22                80
 01/11/2021   07:21:35   (   0.01,-137.11) (   0.79,-133.39)  422.73                80
 01/11/2021   19:42:51   (  -0.01,-137.11) (   0.27,-138.55)  163.95                80
 01/13/2021   19:33:18   (  -0.01,-137.07) (  -0.32,-135.59)  168.01                80
 01/14/2021   07:54:42   (   0.01,-137.05) (  -0.78,-140.78)  424.16                80