Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 5 3.  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)
 05/03/2020   19:09:43   (   0.03,-137.20) (  -0.58,-134.26)  334.40                80
 05/04/2020   07:31:07   (  -0.03,-137.19) (  -0.52,-139.45)  257.29                80
 05/06/2020   07:16:15   (  -0.03,-137.18) (   0.14,-136.50)   77.66                80
 05/08/2020   07:04:02   (  -0.03,-137.16) (   0.74,-133.54)  411.80                80
 05/08/2020   19:25:17   (   0.02,-137.16) (   0.37,-138.69)  174.36                80
 05/10/2020   19:15:45   (   0.02,-137.14) (  -0.30,-135.74)  158.91                80
 05/11/2020   07:37:08   (  -0.01,-137.12) (  -0.80,-140.94)  433.15                80
 05/12/2020   19:03:32   (   0.01,-137.11) (  -0.90,-132.78)  491.68                80
 05/13/2020   07:24:56   (  -0.01,-137.09) (  -0.19,-137.98)  100.44                80
 05/15/2020   07:10:03   (  -0.00,-137.06) (   0.42,-135.02)  232.09                80
 05/15/2020   19:31:17   (   0.00,-137.06) (   0.69,-140.17)  354.64                80