Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 6 14.  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)
 06/14/2019   07:10:34   (  -0.01,-137.19) (   0.47,-135.02)  247.71                80
 06/14/2019   19:31:50   (   0.01,-137.21) (   0.62,-140.18)  337.09                80
 06/16/2019   19:19:39   (   0.01,-137.21) (   0.02,-137.22)    1.27                80
 06/18/2019   19:10:09   (   0.00,-137.20) (  -0.65,-134.27)  334.27                80
 06/19/2019   07:31:32   (  -0.01,-137.19) (  -0.48,-139.45)  257.33                80
 06/21/2019   07:16:41   (  -0.00,-137.18) (   0.13,-136.49)   77.39                80
 06/23/2019   07:04:32   (   0.00,-137.16) (   0.80,-133.54)  411.76                80
 06/23/2019   19:25:46   (  -0.00,-137.16) (   0.35,-138.69)  174.18                80
 06/25/2019   19:16:16   (  -0.00,-137.14) (  -0.32,-135.74)  159.85                80
 06/26/2019   07:37:40   (  -0.00,-137.13) (  -0.80,-140.93)  431.27                80
 06/27/2019   19:04:05   (  -0.00,-137.12) (  -0.93,-132.78)  493.27                80