Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 5.  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)
 09/06/2019   19:10:30   (   0.02,-137.18) (  -0.60,-134.23)  336.18                80
 09/07/2019   07:31:53   (  -0.02,-137.18) (  -0.53,-139.41)  254.33                80
 09/09/2019   07:17:03   (  -0.03,-137.16) (   0.11,-136.46)   80.06                80
 09/11/2019   07:04:52   (  -0.02,-137.14) (   0.75,-133.50)  413.95                80
 09/11/2019   19:26:07   (   0.02,-137.13) (   0.33,-138.66)  173.23                80
 09/13/2019   19:16:35   (   0.02,-137.11) (  -0.25,-135.69)  160.27                80
 09/14/2019   07:38:00   (  -0.02,-137.10) (  -0.80,-140.89)  430.45                80
 09/15/2019   19:04:24   (   0.02,-137.08) (  -0.90,-132.74)  493.29                80
 09/16/2019   07:25:48   (  -0.02,-137.07) (  -0.21,-137.93)   97.52                80
 09/18/2019   07:10:57   (  -0.02,-137.03) (   0.43,-134.97)  234.91                80
 09/18/2019   19:32:12   (   0.02,-137.02) (   0.71,-140.12)  352.90                80