Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 6.  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)
 08/08/2019   07:16:56   (  -0.01,-137.19) (   0.14,-136.47)   81.60                80
 08/10/2019   07:04:45   (  -0.01,-137.18) (   0.75,-133.51)  416.15                80
 08/10/2019   19:28:41   (   0.02,-137.17) (   0.33,-138.67)  170.35                80
 08/12/2019   19:13:50   (   0.02,-137.15) (  -0.27,-135.71)  163.53                80
 08/13/2019   07:37:54   (  -0.03,-137.15) (  -0.85,-140.90)  427.41                80
 08/14/2019   19:01:40   (   0.02,-137.13) (  -0.94,-132.76)  496.96                80
 08/15/2019   07:25:44   (  -0.02,-137.12) (  -0.18,-137.95)   94.08                80
 08/17/2019   07:10:53   (  -0.02,-137.09) (   0.43,-134.99)  238.91                80
 08/17/2019   19:34:49   (   0.03,-137.08) (   0.65,-140.15)  348.15                80
 08/19/2019   19:19:58   (   0.02,-137.05) (   0.04,-137.19)   15.77                80