Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 7.  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)
 09/07/2019   07:31:54   (  -0.02,-137.21) (  -0.50,-139.42)  251.96                80
 09/09/2019   07:17:03   (  -0.02,-137.20) (   0.13,-136.46)   83.74                80
 09/11/2019   07:04:52   (  -0.01,-137.19) (   0.75,-133.50)  418.93                80
 09/11/2019   19:26:08   (   0.01,-137.19) (   0.33,-138.66)  168.23                80
 09/13/2019   19:16:37   (   0.00,-137.17) (  -0.30,-135.71)  166.61                80
 09/14/2019   07:38:01   (  -0.00,-137.18) (  -0.82,-140.89)  423.44                80
 09/16/2019   07:25:51   (   0.00,-137.16) (  -0.14,-137.95)   89.15                80
 09/18/2019   07:11:00   (   0.00,-137.14) (   0.49,-134.99)  244.61                80
 09/18/2019   19:32:15   (  -0.00,-137.12) (   0.66,-140.14)  343.24                80
 09/20/2019   19:20:04   (  -0.00,-137.09) (   0.03,-137.18)   10.85                80