Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 5 4.  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)
 05/04/2020   07:31:07   (  -0.03,-137.19) (  -0.53,-139.45)  256.52                80
 05/06/2020   07:16:15   (  -0.03,-137.19) (   0.13,-136.50)   79.33                80
 05/08/2020   07:04:02   (  -0.03,-137.18) (   0.73,-133.54)  414.42                80
 05/08/2020   19:25:17   (   0.02,-137.19) (   0.32,-138.70)  171.60                80
 05/10/2020   19:15:44   (   0.02,-137.17) (  -0.29,-135.74)  162.59                80
 05/11/2020   07:37:08   (  -0.02,-137.16) (  -0.81,-140.94)  429.13                80
 05/12/2020   19:03:32   (   0.01,-137.15) (  -0.90,-132.78)  496.29                80
 05/13/2020   07:24:55   (  -0.01,-137.14) (  -0.20,-137.98)   95.51                80
 05/15/2020   07:10:02   (  -0.00,-137.11) (   0.42,-135.02)  237.95                80
 05/15/2020   19:31:18   (   0.00,-137.11) (   0.64,-140.18)  348.64                80
 05/17/2020   19:19:05   (   0.00,-137.09) (   0.02,-137.22)   15.49                80