Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 5 17.  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)
 05/17/2019   19:09:54   (  -0.01,-137.20) (  -0.66,-134.26)  334.48                80
 05/18/2019   07:31:18   (   0.01,-137.18) (  -0.48,-139.45)  258.60                80
 05/20/2019   07:16:28   (   0.01,-137.16) (   0.16,-136.50)   75.73                80
 05/22/2019   07:04:17   (  -0.00,-137.14) (   0.74,-133.53)  409.56                80
 05/22/2019   19:25:33   (   0.00,-137.15) (   0.35,-138.69)  175.35                80
 05/24/2019   19:16:03   (   0.01,-137.12) (  -0.30,-135.74)  157.96                80
 05/25/2019   07:37:26   (  -0.01,-137.10) (  -0.83,-140.92)  434.63                80
 05/26/2019   19:03:52   (   0.01,-137.09) (  -0.89,-132.77)  490.86                80
 05/27/2019   07:25:16   (  -0.01,-137.07) (  -0.18,-137.97)  101.96                80
 05/29/2019   07:10:26   (  -0.01,-137.03) (   0.42,-135.01)  230.35                80
 05/29/2019   19:31:41   (   0.01,-137.04) (   0.67,-140.17)  355.89                80