Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 26.  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)
 07/27/2019   19:13:45   (   0.00,-137.20) (  -0.32,-135.72)  168.31                80
 07/28/2019   07:37:49   (  -0.01,-137.19) (  -0.82,-140.91)  423.28                80
 07/30/2019   07:25:39   (  -0.01,-137.17) (  -0.20,-137.95)   89.54                80
 08/01/2019   07:10:50   (  -0.00,-137.14) (   0.47,-135.01)  243.41                80
 08/01/2019   19:34:46   (   0.01,-137.14) (   0.62,-140.17)  342.91                80
 08/03/2019   19:22:36   (   0.00,-137.11) (   0.02,-137.21)   10.64                80
 08/05/2019   19:07:47   (  -0.00,-137.08) (  -0.63,-134.26)  321.27                80
 08/06/2019   07:31:50   (  -0.00,-137.07) (  -0.52,-139.45)  270.82                80
 08/08/2019   07:17:02   (  -0.00,-137.03) (   0.12,-136.50)   60.43                80