Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 20.  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)
 08/21/2020   19:22:35   (  -0.03,-137.19) (  -0.05,-137.21)    3.78                80
 08/23/2020   19:10:25   (  -0.03,-137.17) (  -0.65,-134.25)  332.29                80
 08/24/2020   07:29:09   (   0.03,-137.16) (  -0.44,-139.45)  259.23                80
 08/26/2020   07:19:39   (   0.02,-137.14) (   0.15,-136.49)   74.11                80
 08/28/2020   07:07:31   (   0.02,-137.11) (   0.78,-133.54)  406.59                80
 08/28/2020   19:28:46   (  -0.01,-137.11) (   0.32,-138.69)  180.10                80
 08/30/2020   19:16:37   (  -0.00,-137.08) (  -0.30,-135.74)  152.00                80
 08/31/2020   07:38:02   (   0.00,-137.07) (  -0.80,-140.94)  439.94                80
 09/01/2020   19:04:28   (  -0.00,-137.05) (  -0.90,-132.79)  483.56                80
 09/02/2020   07:23:13   (   0.00,-137.03) (  -0.19,-137.99)  108.44                80