Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 9.  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)
 01/10/2020   19:22:41   (   0.01,-137.20) (  -0.00,-137.19)    1.53                80
 01/12/2020   19:10:30   (   0.02,-137.17) (  -0.64,-134.23)  334.76                80
 01/13/2020   07:29:13   (  -0.01,-137.16) (  -0.48,-139.42)  257.60                80
 01/15/2020   07:19:43   (  -0.02,-137.13) (   0.14,-136.47)   75.22                80
 01/17/2020   07:07:32   (  -0.02,-137.09) (   0.76,-133.52)  407.42                80
 01/17/2020   19:26:07   (   0.02,-137.09) (   0.32,-138.68)  179.33                80
 01/19/2020   19:16:36   (   0.02,-137.05) (  -0.29,-135.72)  152.04                80
 01/20/2020   07:35:20   (  -0.01,-137.03) (  -0.84,-140.91)  440.66                80
 01/21/2020   19:04:25   (   0.02,-137.01) (  -0.88,-132.76)  482.68                80
 01/22/2020   07:23:09   (  -0.01,-136.99) (  -0.24,-137.95)  110.21                80