Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 31.  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)
 08/01/2019   07:10:47   (  -0.01,-137.20) (   0.44,-134.99)  250.96                80
 08/01/2019   19:34:43   (   0.01,-137.21) (   0.64,-140.15)  334.93                80
 08/03/2019   19:19:53   (   0.00,-137.21) (  -0.01,-137.20)    1.99                80
 08/05/2019   19:07:42   (   0.00,-137.20) (  -0.61,-134.24)  336.48                80
 08/06/2019   07:31:47   (  -0.01,-137.20) (  -0.46,-139.44)  254.27                80
 08/08/2019   07:16:56   (  -0.01,-137.19) (   0.14,-136.48)   80.72                80
 08/10/2019   07:04:46   (  -0.01,-137.17) (   0.80,-133.53)  415.11                80
 08/10/2019   19:28:41   (   0.01,-137.17) (   0.35,-138.67)  171.37                80
 08/12/2019   19:13:51   (   0.01,-137.15) (  -0.31,-135.72)  162.33                80
 08/13/2019   07:37:55   (  -0.02,-137.14) (  -0.81,-140.91)  428.74                80