Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 11.  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)
 07/11/2020   07:07:10   (  -0.00,-137.20) (   0.78,-133.53)  417.25                80
 07/11/2020   19:25:46   (  -0.00,-137.22) (   0.30,-138.69)  167.03                80
 07/13/2020   19:16:15   (   0.00,-137.24) (  -0.30,-135.73)  172.13                80
 07/14/2020   07:35:00   (  -0.00,-137.24) (  -0.77,-140.93)  418.79                80
 07/16/2020   07:25:29   (  -0.01,-137.26) (  -0.16,-137.96)   80.44                80
 07/18/2020   07:10:38   (  -0.02,-137.27) (   0.45,-135.00)  257.03                80
 07/18/2020   19:31:53   (   0.02,-137.28) (   0.63,-140.16)  328.04                80
 07/20/2020   19:22:22   (   0.01,-137.28) (   0.02,-137.20)    8.51                80
 07/22/2020   19:10:13   (   0.01,-137.27) (  -0.65,-134.25)  343.42                80
 07/23/2020   07:31:36   (  -0.01,-137.26) (  -0.47,-139.44)  248.14                80