Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 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)
 08/10/2019   07:04:46   (  -0.01,-137.20) (   0.80,-133.52)  418.70                80
 08/10/2019   19:28:41   (   0.02,-137.20) (   0.34,-138.67)  167.70                80
 08/12/2019   19:13:50   (   0.02,-137.19) (  -0.27,-135.71)  167.37                80
 08/13/2019   07:37:54   (  -0.02,-137.18) (  -0.80,-140.91)  423.09                80
 08/15/2019   07:25:44   (  -0.02,-137.17) (  -0.19,-137.95)   88.59                80
 08/17/2019   07:10:53   (  -0.02,-137.15) (   0.42,-134.99)  245.54                80
 08/17/2019   19:34:48   (   0.03,-137.14) (   0.66,-140.15)  341.42                80
 08/19/2019   19:22:37   (   0.02,-137.12) (   0.04,-137.19)    7.82                80
 08/21/2019   19:07:47   (   0.02,-137.09) (  -0.57,-134.23)  325.28                80
 08/22/2019   07:31:50   (  -0.03,-137.09) (  -0.55,-139.41)  265.44                80