Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2019   07:17:10   (  -0.02,-137.19) (   0.14,-136.48)   81.42                80
 09/27/2019   07:04:59   (  -0.01,-137.18) (   0.75,-133.52)  415.63                80
 09/27/2019   19:28:55   (   0.01,-137.18) (   0.33,-138.68)  170.59                80
 09/29/2019   19:14:04   (  -0.00,-137.16) (  -0.28,-135.72)  163.26                80
 09/30/2019   07:38:08   (   0.00,-137.15) (  -0.77,-140.92)  428.33                80
 10/01/2019   19:04:34   (  -0.02,-137.14) (  -0.96,-132.77)  496.44                80
 10/02/2019   07:23:17   (   0.02,-137.12) (  -0.16,-137.96)   95.33                80
 10/04/2019   07:13:47   (  -0.01,-137.09) (   0.47,-135.01)  238.16                80
 10/04/2019   19:32:21   (   0.01,-137.09) (   0.68,-140.15)  348.63                80
 10/06/2019   19:20:10   (   0.01,-137.05) (   0.06,-137.19)   16.52                80