Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 11 13.  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)
 11/14/2020   07:17:07   (   0.05,-137.23) (   0.18,-136.47)   86.21                80
 11/16/2020   07:04:57   (   0.04,-137.22) (   0.84,-133.52)  420.95                80
 11/16/2020   19:28:52   (  -0.04,-137.22) (   0.30,-138.67)  165.50                80
 11/18/2020   19:16:42   (  -0.03,-137.20) (  -0.37,-135.72)  168.58                80
 11/19/2020   07:38:06   (   0.03,-137.19) (  -0.76,-140.91)  422.68                80
 11/21/2020   07:25:55   (   0.02,-137.17) (  -0.15,-137.95)   89.05                80
 11/23/2020   07:11:04   (   0.02,-137.15) (   0.46,-135.00)  244.40                80
 11/23/2020   19:32:20   (  -0.02,-137.14) (   0.61,-140.16)  342.40                80
 11/25/2020   19:20:09   (  -0.02,-137.12) (  -0.01,-137.20)    9.40                80