Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 2 25.  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)
 02/25/2020   07:13:24   (   0.01,-137.21) (   0.47,-135.00)  251.37                80
 02/25/2020   19:32:00   (  -0.01,-137.22) (   0.59,-140.16)  334.21                80
 02/27/2020   19:22:28   (  -0.01,-137.21) (  -0.04,-137.20)    2.85                80
 02/29/2020   19:10:16   (  -0.01,-137.20) (  -0.66,-134.25)  336.63                80
 03/01/2020   07:29:00   (   0.02,-137.19) (  -0.45,-139.44)  255.07                80
 03/03/2020   07:19:28   (   0.02,-137.17) (   0.18,-136.48)   78.81                80
 03/05/2020   07:07:16   (   0.03,-137.15) (   0.81,-133.53)  411.80                80
 03/05/2020   19:25:51   (  -0.03,-137.14) (   0.31,-138.68)  174.78                80
 03/07/2020   19:16:19   (  -0.03,-137.11) (  -0.32,-135.72)  157.46                80
 03/08/2020   07:35:02   (   0.03,-137.09) (  -0.77,-140.92)  434.77                80
 03/09/2020   19:04:07   (  -0.02,-137.07) (  -0.96,-132.77)  489.34                80