Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 11 22.  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)
 11/23/2020   07:11:05   (   0.04,-137.22) (   0.51,-135.01)  252.06                80
 11/23/2020   19:35:01   (  -0.04,-137.22) (   0.56,-140.17)  334.40                80
 11/25/2020   19:20:10   (  -0.04,-137.23) (  -0.06,-137.21)    3.15                80
 11/27/2020   19:07:59   (  -0.04,-137.24) (  -0.68,-134.25)  339.36                80
 11/28/2020   07:32:03   (   0.03,-137.24) (  -0.45,-139.44)  250.36                80
 11/30/2020   07:17:12   (   0.03,-137.24) (   0.18,-136.49)   85.32                80
 12/02/2020   07:05:01   (   0.03,-137.23) (   0.81,-133.53)  420.19                80
 12/02/2020   19:26:16   (  -0.02,-137.22) (   0.26,-138.69)  167.26                80
 12/04/2020   19:16:44   (  -0.02,-137.20) (  -0.31,-135.73)  166.71                80
 12/05/2020   07:38:08   (   0.01,-137.20) (  -0.81,-140.91)  423.58                80