Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 6 9.  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)
 06/09/2019   19:16:11   (  -0.03,-137.20) (  -0.35,-135.75)  165.57                80
 06/10/2019   07:37:35   (   0.03,-137.20) (  -0.78,-140.94)  425.31                80
 06/12/2019   07:25:25   (   0.03,-137.20) (  -0.12,-137.99)   89.42                80
 06/14/2019   07:10:34   (   0.03,-137.19) (   0.48,-135.02)  246.14                80
 06/14/2019   19:31:50   (  -0.02,-137.19) (   0.61,-140.18)  340.02                80
 06/16/2019   19:19:39   (  -0.02,-137.18) (   0.01,-137.22)    5.60                80
 06/18/2019   19:10:09   (  -0.03,-137.16) (  -0.66,-134.27)  328.92                80
 06/19/2019   07:31:33   (   0.03,-137.15) (  -0.46,-139.46)  261.95                80
 06/21/2019   07:16:42   (   0.04,-137.13) (   0.15,-136.50)   71.52                80