Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 9 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)
 09/13/2020   07:07:34   (   0.04,-137.19) (   0.83,-133.54)  415.58                80
 09/13/2020   19:26:10   (  -0.04,-137.20) (   0.25,-138.70)  170.16                80
 09/15/2020   19:16:39   (  -0.04,-137.19) (  -0.36,-135.74)  165.61                80
 09/16/2020   07:38:02   (   0.04,-137.19) (  -0.77,-140.93)  425.57                80
 09/18/2020   07:25:52   (   0.04,-137.18) (  -0.16,-137.97)   90.47                80
 09/20/2020   07:13:42   (   0.04,-137.16) (   0.51,-135.02)  244.17                80
 09/20/2020   19:32:16   (  -0.04,-137.16) (   0.63,-140.17)  342.11                80
 09/22/2020   19:20:06   (  -0.03,-137.14) (  -0.04,-137.22)    8.91                80
 09/24/2020   19:10:35   (  -0.03,-137.11) (  -0.66,-134.26)  324.58                80
 09/25/2020   07:31:59   (   0.03,-137.10) (  -0.46,-139.45)  267.16                80