Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 7 14.  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)
 07/14/2020   07:34:59   (   0.00,-137.19) (  -0.80,-140.92)  423.64                80
 07/16/2020   07:22:49   (  -0.01,-137.21) (  -0.14,-137.97)   85.81                80
 07/18/2020   07:13:18   (  -0.02,-137.21) (   0.47,-135.01)  251.34                80
 07/18/2020   19:31:53   (   0.02,-137.22) (   0.67,-140.15)  333.88                80
 07/20/2020   19:22:23   (   0.02,-137.22) (  -0.00,-137.21)    2.76                80
 07/22/2020   19:10:12   (   0.01,-137.21) (  -0.61,-134.24)  336.94                80
 07/23/2020   07:31:36   (  -0.01,-137.20) (  -0.51,-139.43)  254.75                80
 07/25/2020   07:16:46   (  -0.00,-137.18) (   0.16,-136.48)   79.75                80
 07/27/2020   07:04:35   (  -0.00,-137.16) (   0.78,-133.52)  413.86                80
 07/27/2020   19:25:51   (   0.01,-137.16) (   0.30,-138.68)  172.10                80