Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 10 7.  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   (   0.01,-137.20) (  -0.33,-135.62)  179.93                80
 10/08/2019   07:55:00   (  -0.01,-137.21) (  -0.79,-140.81)  409.74                80
 10/10/2019   07:42:49   (  -0.00,-137.21) (  -0.14,-137.86)   74.13                80
 10/12/2019   07:27:57   (   0.00,-137.20) (   0.46,-134.90)  261.09                80
 10/12/2019   19:49:13   (  -0.00,-137.19) (   0.60,-140.06)  326.38                80
 10/14/2019   19:39:41   (  -0.00,-137.18) (   0.01,-137.10)    8.70                80
 10/16/2019   19:27:30   (  -0.01,-137.16) (  -0.65,-134.15)  341.78                80
 10/17/2019   07:48:53   (   0.02,-137.16) (  -0.47,-139.34)  248.62                80
 10/19/2019   07:36:41   (  -0.01,-137.13) (   0.13,-136.38)   84.72                80