Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 28.  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)
 01/28/2020   19:10:24   (  -0.00,-137.21) (  -0.63,-134.23)  339.48                80
 01/29/2020   07:29:08   (   0.01,-137.21) (  -0.48,-139.42)  251.57                80
 01/31/2020   07:19:36   (   0.01,-137.20) (   0.15,-136.46)   84.24                80
 02/02/2020   07:07:24   (   0.01,-137.19) (   0.78,-133.50)  419.33                80
 02/02/2020   19:26:00   (  -0.01,-137.19) (   0.28,-138.67)  167.10                80
 02/04/2020   19:16:27   (  -0.01,-137.17) (  -0.29,-135.70)  166.91                80
 02/05/2020   07:35:11   (   0.02,-137.16) (  -0.74,-140.90)  424.81                80
 02/06/2020   19:04:15   (  -0.01,-137.14) (  -0.93,-132.74)  499.97                80
 02/07/2020   07:22:58   (   0.02,-137.13) (  -0.17,-137.93)   91.94                80
 02/09/2020   07:13:27   (   0.02,-137.09) (   0.47,-134.98)  240.33                80
 02/09/2020   19:32:01   (  -0.02,-137.08) (   0.65,-140.13)  346.93                80