Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 30.  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)
 01/31/2020   07:19:36   (   0.01,-137.21) (   0.19,-136.47)   84.52                80
 02/02/2020   07:07:23   (   0.01,-137.20) (   0.77,-133.50)  419.80                80
 02/02/2020   19:25:59   (  -0.01,-137.20) (   0.29,-138.66)  166.42                80
 02/04/2020   19:16:27   (  -0.01,-137.18) (  -0.34,-135.71)  167.80                80
 02/05/2020   07:35:11   (   0.02,-137.17) (  -0.76,-140.90)  423.91                80
 02/07/2020   07:22:58   (   0.02,-137.14) (  -0.18,-137.93)   90.85                80
 02/09/2020   07:13:26   (   0.02,-137.10) (   0.47,-134.98)  241.70                80
 02/09/2020   19:32:02   (  -0.02,-137.10) (   0.59,-140.14)  345.37                80
 02/11/2020   19:19:49   (  -0.02,-137.06) (   0.01,-137.17)   13.35                80