Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 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)
 08/31/2019   07:25:47   (  -0.02,-137.20) (  -0.20,-137.94)   84.93                80
 09/02/2019   07:10:56   (  -0.01,-137.19) (   0.43,-134.98)  250.54                80
 09/02/2019   19:34:52   (   0.02,-137.19) (   0.65,-140.14)  335.76                80
 09/04/2019   19:22:41   (   0.02,-137.18) (   0.03,-137.19)    1.02                80
 09/06/2019   19:07:50   (   0.02,-137.16) (  -0.60,-134.23)  333.46                80
 09/07/2019   07:31:54   (  -0.03,-137.15) (  -0.52,-139.42)  257.61                80
 09/09/2019   07:17:03   (  -0.03,-137.13) (   0.10,-136.46)   75.99                80
 09/11/2019   07:04:52   (  -0.03,-137.10) (   0.73,-133.50)  409.11                80
 09/11/2019   19:26:08   (   0.03,-137.09) (   0.35,-138.66)  177.88                80
 09/13/2019   19:16:37   (   0.03,-137.06) (  -0.28,-135.70)  154.79                80