Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 4.  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)
 01/04/2020   07:35:19   (  -0.01,-137.22) (  -0.81,-140.89)  417.66                80
 01/06/2020   07:23:07   (  -0.01,-137.25) (  -0.18,-137.93)   78.64                80
 01/08/2020   07:13:35   (  -0.01,-137.26) (   0.45,-134.97)  259.66                80
 01/08/2020   19:32:11   (   0.01,-137.28) (   0.62,-140.14)  325.61                80
 01/10/2020   19:22:39   (   0.01,-137.28) (  -0.01,-137.18)   11.52                80
 01/12/2020   19:10:27   (   0.02,-137.28) (  -0.64,-134.22)  348.01                80
 01/13/2020   07:29:11   (  -0.02,-137.27) (  -0.46,-139.41)  243.23                80
 01/15/2020   07:19:39   (  -0.02,-137.27) (   0.17,-136.46)   92.69                80
 01/15/2020   19:38:14   (   0.02,-137.27) (   0.96,-141.61)  493.36                80
 01/17/2020   07:07:27   (  -0.03,-137.26) (   0.80,-133.50)  428.09                80
 01/17/2020   19:26:02   (   0.02,-137.26) (   0.33,-138.65)  158.10                80