Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 7 19.  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)
 07/20/2019   19:10:15   (  -0.01,-137.21) (  -0.66,-134.24)  337.68                80
 07/21/2019   07:31:39   (   0.00,-137.20) (  -0.47,-139.43)  253.24                80
 07/23/2019   07:16:48   (   0.01,-137.19) (   0.17,-136.47)   82.60                80
 07/25/2019   07:04:37   (   0.01,-137.18) (   0.80,-133.51)  417.88                80
 07/25/2019   19:25:52   (  -0.00,-137.19) (   0.33,-138.66)  168.12                80
 07/27/2019   19:16:21   (  -0.00,-137.17) (  -0.30,-135.70)  166.18                80
 07/28/2019   07:37:45   (  -0.00,-137.16) (  -0.81,-140.89)  424.94                80
 07/29/2019   19:04:10   (  -0.01,-137.14) (  -0.94,-132.75)  499.43                80
 07/30/2019   07:25:34   (   0.00,-137.13) (  -0.18,-137.93)   91.96                80
 08/01/2019   07:10:43   (   0.01,-137.09) (   0.46,-134.98)  240.17                80
 08/01/2019   19:31:58   (  -0.00,-137.08) (   0.67,-140.12)  346.99                80