Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 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)
 01/03/2020   19:16:35   (   0.02,-137.22) (  -0.33,-135.71)  173.02                80
 01/04/2020   07:35:19   (  -0.01,-137.22) (  -0.78,-140.90)  417.64                80
 01/06/2020   07:23:07   (  -0.01,-137.22) (  -0.15,-137.94)   81.65                80
 01/08/2020   07:13:34   (  -0.01,-137.21) (   0.43,-134.97)  253.55                80
 01/08/2020   19:32:10   (   0.01,-137.20) (   0.63,-140.13)  333.16                80
 01/10/2020   19:22:38   (   0.02,-137.18) (  -0.01,-137.18)    2.76                80
 01/12/2020   19:10:25   (   0.02,-137.15) (  -0.59,-134.21)  334.38                80
 01/13/2020   07:29:09   (  -0.02,-137.14) (  -0.51,-139.40)  257.05                80
 01/15/2020   07:19:37   (  -0.03,-137.11) (   0.14,-136.44)   75.87                80