Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 5.  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)
 07/05/2019   07:31:36   (   0.00,-137.20) (  -0.50,-139.44)  254.60                80
 07/07/2019   07:16:46   (   0.01,-137.20) (   0.18,-136.49)   80.92                80
 07/09/2019   07:04:35   (   0.02,-137.19) (   0.80,-133.53)  416.19                80
 07/09/2019   19:25:51   (  -0.02,-137.18) (   0.28,-138.69)  170.51                80
 07/11/2019   19:16:20   (  -0.02,-137.17) (  -0.34,-135.73)  164.38                80
 07/12/2019   07:37:44   (   0.01,-137.17) (  -0.78,-140.92)  425.88                80
 07/13/2019   19:04:09   (  -0.02,-137.15) (  -0.97,-132.77)  498.56                80
 07/14/2019   07:25:33   (   0.01,-137.15) (  -0.16,-137.96)   91.88                80
 07/16/2019   07:10:42   (   0.02,-137.12) (   0.47,-135.00)  241.48                80
 07/16/2019   19:31:58   (  -0.02,-137.11) (   0.61,-140.16)  346.08                80
 07/18/2019   19:19:47   (  -0.03,-137.08) (  -0.01,-137.20)   13.32                80