Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/14/2021   07:49:59   (   0.04,-137.21) (  -0.70,-140.81)  408.05                80
 11/16/2021   07:37:45   (   0.04,-137.22) (  -0.09,-137.85)   71.13                80
 11/18/2021   07:22:51   (   0.04,-137.22) (   0.52,-134.89)  265.25                80
 11/18/2021   19:44:06   (  -0.03,-137.22) (   0.57,-140.05)  321.41                80
 11/20/2021   19:34:32   (  -0.03,-137.21) (  -0.05,-137.09)   14.14                80
 11/22/2021   19:22:18   (  -0.02,-137.20) (  -0.67,-134.13)  348.89                80
 11/23/2021   07:43:42   (   0.02,-137.20) (  -0.41,-139.33)  241.75                80
 11/25/2021   07:28:47   (   0.01,-137.18) (   0.16,-136.36)   92.32                80
 11/25/2021   19:50:02   (  -0.01,-137.17) (   0.93,-141.52)  495.17                80
 11/27/2021   07:16:33   (   0.01,-137.15) (   0.79,-133.40)  425.78                80
 11/27/2021   19:37:48   (  -0.01,-137.14) (   0.30,-138.56)  161.79                80