Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 11 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/13/2019   07:27:55   (   0.01,-137.21) (   0.53,-134.90)  262.92                80
 11/13/2019   19:49:10   (  -0.01,-137.21) (   0.59,-140.05)  322.65                80
 11/15/2019   19:39:38   (  -0.01,-137.20) (  -0.01,-137.09)   12.42                80
 11/17/2019   19:27:27   (  -0.01,-137.17) (  -0.68,-134.13)  346.12                80
 11/18/2019   07:48:51   (   0.01,-137.16) (  -0.44,-139.32)  245.79                80
 11/20/2019   07:33:59   (   0.01,-137.13) (   0.17,-136.36)   87.49                80
 11/20/2019   19:55:14   (  -0.01,-137.13) (   0.95,-141.51)  498.87                80
 11/22/2019   07:21:47   (   0.01,-137.10) (   0.78,-133.40)  420.35                80
 11/22/2019   19:43:03   (  -0.01,-137.09) (   0.28,-138.56)  166.13                80
 11/24/2019   19:33:31   (  -0.01,-137.05) (  -0.33,-135.60)  166.07                80
 11/25/2019   07:54:55   (   0.01,-137.04) (  -0.78,-140.79)  426.04                80
 11/26/2019   19:21:19   (  -0.01,-137.01) (  -0.94,-132.63)  497.59                80