Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 2.  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)
 09/02/2019   07:10:57   (  -0.01,-137.20) (   0.48,-134.99)  251.72                80
 09/02/2019   19:34:52   (   0.02,-137.20) (   0.66,-140.14)  334.54                80
 09/04/2019   19:22:41   (   0.02,-137.20) (   0.03,-137.18)    2.35                80
 09/06/2019   19:07:50   (   0.02,-137.19) (  -0.59,-134.23)  336.77                80
 09/07/2019   07:31:54   (  -0.03,-137.19) (  -0.53,-139.41)  253.77                80
 09/09/2019   07:17:03   (  -0.03,-137.17) (   0.11,-136.46)   80.91                80
 09/11/2019   07:04:52   (  -0.03,-137.15) (   0.74,-133.50)  415.10                80
 09/11/2019   19:28:48   (   0.03,-137.15) (   0.34,-138.66)  171.84                80
 09/13/2019   19:13:57   (   0.03,-137.12) (  -0.30,-135.70)  161.93                80
 09/14/2019   07:38:00   (  -0.03,-137.12) (  -0.82,-140.89)  428.88                80
 09/15/2019   19:01:45   (   0.03,-137.10) (  -0.87,-132.73)  495.23                80