Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/13/2021   19:28:35   (  -0.03,-137.19) (  -0.36,-135.61)  180.09                80
 11/14/2021   07:49:59   (   0.03,-137.19) (  -0.72,-140.80)  410.38                80
 11/16/2021   07:37:45   (   0.03,-137.18) (  -0.10,-137.85)   75.32                80
 11/18/2021   07:22:51   (   0.03,-137.17) (   0.51,-134.89)  259.22                80
 11/18/2021   19:44:06   (  -0.02,-137.16) (   0.58,-140.04)  327.97                80
 11/20/2021   19:34:32   (  -0.02,-137.13) (  -0.04,-137.09)    5.76                80
 11/22/2021   19:22:18   (  -0.01,-137.10) (  -0.66,-134.13)  338.65                80
 11/23/2021   07:43:41   (   0.01,-137.10) (  -0.47,-139.31)  252.46                80
 11/25/2021   07:28:47   (   0.00,-137.06) (   0.16,-136.36)   79.74                80