Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/09/2021   07:33:48   (   0.00,-137.23) (   0.21,-136.36)   99.80                80
 01/09/2021   19:57:43   (   0.00,-137.25) (   0.91,-141.51)  483.94                80
 01/11/2021   07:21:36   (   0.01,-137.26) (   0.84,-133.40)  439.31                80
 01/11/2021   19:45:31   (  -0.01,-137.29) (   0.28,-138.55)  144.62                80
 01/13/2021   19:30:39   (  -0.02,-137.31) (  -0.36,-135.60)  194.48                80
 01/14/2021   07:54:43   (   0.02,-137.31) (  -0.74,-140.79)  396.74                80
 01/16/2021   07:42:31   (   0.01,-137.33) (  -0.10,-137.84)   57.37                80
 01/18/2021   07:27:38   (  -0.02,-137.36) (   0.48,-134.87)  282.22                80
 01/18/2021   19:48:54   (   0.02,-137.38) (   0.57,-140.04)  301.95                80
 01/20/2021   19:39:22   (   0.02,-137.40) (  -0.08,-137.08)   36.55                80
 01/22/2021   19:27:10   (  -0.01,-137.41) (  -0.73,-134.13)  373.51                80