Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 10 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/07/2019   19:33:36   (   0.02,-137.20) (  -0.32,-135.62)  180.22                80
 10/08/2019   07:54:59   (  -0.02,-137.21) (  -0.80,-140.81)  409.28                80
 10/10/2019   07:42:48   (   0.00,-137.21) (  -0.13,-137.86)   73.99                80
 10/12/2019   07:27:57   (   0.01,-137.20) (   0.47,-134.90)  261.22                80
 10/12/2019   19:49:12   (  -0.01,-137.19) (   0.58,-140.07)  326.38                80
 10/14/2019   19:39:40   (  -0.02,-137.18) (  -0.03,-137.11)    8.28                80
 10/16/2019   19:27:28   (  -0.02,-137.16) (  -0.65,-134.15)  342.31                80
 10/17/2019   07:46:12   (   0.02,-137.16) (  -0.46,-139.34)  247.78                80
 10/19/2019   07:36:40   (   0.01,-137.13) (   0.16,-136.38)   85.29                80