Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 11 15.  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)
 11/16/2020   07:04:57   (   0.05,-137.22) (   0.81,-133.52)  420.92                80
 11/16/2020   19:28:53   (  -0.05,-137.22) (   0.27,-138.68)  165.79                80
 11/18/2020   19:16:42   (  -0.04,-137.20) (  -0.34,-135.72)  168.28                80
 11/19/2020   07:38:07   (   0.04,-137.20) (  -0.73,-140.92)  422.69                80
 11/21/2020   07:25:56   (   0.03,-137.17) (  -0.12,-137.96)   89.05                80
 11/23/2020   07:11:05   (   0.03,-137.15) (   0.49,-135.00)  244.44                80
 11/23/2020   19:32:19   (  -0.02,-137.14) (   0.64,-140.15)  342.63                80
 11/25/2020   19:22:48   (  -0.02,-137.12) (   0.02,-137.19)   10.04                80
 11/27/2020   19:10:38   (  -0.02,-137.08) (  -0.60,-134.24)  323.01                80
 11/28/2020   07:32:02   (   0.02,-137.07) (  -0.47,-139.44)  268.34                80