Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 1 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/23/2020   07:36:55   (   0.01,-137.19) (   0.19,-136.43)   87.33                80
 01/23/2020   19:55:30   (  -0.02,-137.20) (   0.92,-141.58)  498.70                80
 01/25/2020   07:24:46   (   0.01,-137.17) (   0.79,-133.47)  420.53                80
 01/25/2020   19:43:21   (  -0.01,-137.18) (   0.32,-138.63)  165.58                80
 01/27/2020   19:33:53   (  -0.01,-137.16) (  -0.34,-135.69)  167.37                80
 01/28/2020   07:52:38   (   0.01,-137.15) (  -0.77,-140.89)  425.22                80
 01/29/2020   19:21:45   (  -0.01,-137.14) (  -0.94,-132.74)  499.92                80
 01/30/2020   07:40:29   (   0.01,-137.12) (  -0.16,-137.94)   92.77                80
 02/01/2020   07:31:00   (   0.01,-137.10) (   0.44,-134.99)  239.09                80
 02/01/2020   19:49:36   (  -0.02,-137.10) (   0.66,-140.15)  347.49                80
 02/03/2020   19:37:28   (  -0.02,-137.06) (  -0.01,-137.21)   16.82                80