Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 6 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)
 06/13/2019   07:34:29   (  -0.01,-137.20) (   0.17,-136.38)   93.00                80
 06/13/2019   19:55:44   (   0.01,-137.21) (   0.93,-141.53)  491.87                80
 06/15/2019   07:22:17   (  -0.01,-137.20) (   0.81,-133.42)  429.73                80
 06/15/2019   19:43:32   (   0.01,-137.21) (   0.30,-138.58)  155.20                80
 06/17/2019   19:34:00   (   0.01,-137.21) (  -0.34,-135.62)  180.80                80
 06/18/2019   07:55:23   (  -0.01,-137.20) (  -0.77,-140.81)  410.52                80
 06/20/2019   07:43:12   (  -0.01,-137.19) (  -0.13,-137.85)   75.29                80
 06/22/2019   07:28:19   (  -0.00,-137.17) (   0.46,-134.89)  259.64                80
 06/22/2019   19:49:34   (   0.00,-137.17) (   0.59,-140.05)  326.40                80
 06/24/2019   19:40:01   (   0.00,-137.16) (  -0.00,-137.08)    8.31                80
 06/26/2019   19:27:49   (   0.00,-137.14) (  -0.65,-134.13)  342.28                80