Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 4.  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)
 09/04/2019   19:20:01   (   0.01,-137.20) (  -0.00,-137.19)    2.27                80
 09/06/2019   19:10:30   (   0.02,-137.19) (  -0.64,-134.23)  336.37                80
 09/07/2019   07:31:54   (  -0.02,-137.18) (  -0.48,-139.42)  254.13                80
 09/09/2019   07:17:03   (  -0.02,-137.17) (   0.15,-136.47)   80.40                80
 09/11/2019   07:04:51   (  -0.02,-137.15) (   0.73,-133.50)  414.39                80
 09/11/2019   19:26:07   (   0.02,-137.14) (   0.35,-138.66)  172.73                80
 09/13/2019   19:16:36   (   0.02,-137.11) (  -0.29,-135.70)  160.85                80
 09/14/2019   07:38:00   (  -0.02,-137.11) (  -0.82,-140.89)  429.86                80
 09/15/2019   19:04:25   (   0.02,-137.09) (  -0.93,-132.75)  494.01                80
 09/16/2019   07:25:49   (  -0.02,-137.08) (  -0.18,-137.93)   96.82                80