Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/11/2021   07:16:55   (   0.04,-137.20) (   0.86,-133.41)  431.58                80
 11/11/2021   19:38:09   (  -0.03,-137.20) (   0.24,-138.57)  155.32                80
 11/13/2021   19:28:35   (  -0.03,-137.19) (  -0.37,-135.61)  180.36                80
 11/14/2021   07:49:59   (   0.03,-137.20) (  -0.71,-140.81)  409.83                80
 11/16/2021   07:37:45   (   0.03,-137.19) (  -0.09,-137.85)   74.53                80
 11/18/2021   07:22:51   (   0.03,-137.18) (   0.52,-134.89)  260.28                80
 11/18/2021   19:44:06   (  -0.02,-137.17) (   0.57,-140.05)  327.07                80
 11/20/2021   19:34:32   (  -0.02,-137.14) (  -0.05,-137.09)    7.20                80
 11/22/2021   19:22:17   (  -0.01,-137.12) (  -0.62,-134.12)  340.09                80
 11/23/2021   07:43:41   (   0.01,-137.11) (  -0.45,-139.32)  250.74                80