Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 2 22.  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)
 02/23/2020   07:22:56   (   0.01,-137.21) (  -0.12,-137.96)   85.14                80
 02/25/2020   07:13:25   (   0.01,-137.20) (   0.49,-135.00)  250.27                80
 02/25/2020   19:31:59   (  -0.01,-137.21) (   0.63,-140.15)  335.36                80
 02/27/2020   19:19:47   (  -0.01,-137.19) (   0.01,-137.20)    1.93                80
 02/29/2020   19:10:15   (  -0.01,-137.17) (  -0.61,-134.24)  333.28                80
 03/01/2020   07:28:59   (   0.01,-137.16) (  -0.49,-139.43)  258.93                80
 03/03/2020   07:19:27   (   0.02,-137.13) (   0.13,-136.47)   73.90                80
 03/05/2020   07:07:15   (   0.02,-137.09) (   0.76,-133.52)  405.76                80
 03/05/2020   19:25:51   (  -0.02,-137.09) (   0.31,-138.68)  180.86                80