Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 27.  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) (  -0.64,-134.23)  339.43                80
 01/29/2020   07:29:08   (   0.01,-137.21) (  -0.47,-139.42)  251.57                80
 01/31/2020   07:19:36   (   0.01,-137.20) (   0.16,-136.46)   84.26                80
 02/02/2020   07:07:24   (   0.01,-137.19) (   0.79,-133.51)  419.38                80
 02/02/2020   19:26:00   (  -0.01,-137.19) (   0.27,-138.67)  167.08                80
 02/04/2020   19:16:27   (  -0.01,-137.17) (  -0.30,-135.70)  166.97                80
 02/05/2020   07:35:11   (   0.02,-137.16) (  -0.80,-140.89)  424.72                80
 02/07/2020   07:22:59   (   0.02,-137.13) (  -0.16,-137.94)   91.81                80
 02/09/2020   07:13:27   (   0.02,-137.09) (   0.47,-134.98)  240.47                80
 02/09/2020   19:32:02   (  -0.02,-137.09) (   0.65,-140.13)  346.80                80