Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 8 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)
 08/13/2019   19:25:01   (   0.02,-137.18) (  -0.62,-134.11)  347.92                80
 08/14/2019   07:49:05   (  -0.03,-137.17) (  -0.48,-139.31)  242.81                80
 08/16/2019   07:34:13   (  -0.03,-137.15) (   0.13,-136.35)   91.32                80
 08/16/2019   19:58:08   (   0.03,-137.15) (   0.93,-141.51)  495.62                80
 08/18/2019   07:22:01   (  -0.02,-137.13) (   0.76,-133.39)  425.07                80
 08/18/2019   19:44:45   (   0.03,-137.12) (   0.31,-138.55)  161.94                 9
 08/20/2019   19:31:05   (   0.03,-137.09) (  -0.31,-135.59)  171.29                80
 08/21/2019   07:55:07   (  -0.03,-137.09) (  -0.85,-140.77)  419.58                80
 08/23/2019   07:42:55   (  -0.04,-137.05) (  -0.22,-137.81)   87.32                80
 08/25/2019   07:28:03   (  -0.04,-137.00) (   0.41,-134.86)  244.07                80
 08/25/2019   19:51:43   (   0.05,-136.99) (   0.72,-140.01)  343.93                65