Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 1 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)
 01/14/2020   07:40:07   (  -0.00,-137.21) (  -0.14,-137.84)   72.40                80
 01/16/2020   07:30:42   (  -0.00,-137.21) (   0.50,-134.92)  261.48                80
 01/16/2020   19:49:19   (  -0.00,-137.22) (   0.62,-140.07)  324.81                80
 01/18/2020   19:39:56   (  -0.00,-137.22) (   0.01,-137.15)    7.47                80
 01/20/2020   19:27:56   (  -0.00,-137.21) (  -0.66,-134.25)  337.46                80
 01/21/2020   07:46:43   (   0.01,-137.20) (  -0.47,-139.45)  255.75                80
 01/23/2020   07:37:25   (   0.00,-137.18) (   0.16,-136.55)   72.68                80
 01/25/2020   07:25:28   (  -0.00,-137.16) (   0.72,-133.64)  399.80                80
 01/25/2020   19:44:08   (  -0.01,-137.16) (   0.37,-138.82)  188.45                80
 01/27/2020   19:34:55   (  -0.00,-137.14) (  -0.27,-135.94)  137.16                80