Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 11 16.  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)
 11/16/2019   19:16:44   (   0.02,-137.22) (  -0.33,-135.72)  171.07                80
 11/17/2019   07:35:28   (  -0.02,-137.20) (  -0.78,-140.91)  420.68                80
 11/19/2019   07:25:56   (  -0.03,-137.19) (  -0.16,-137.95)   85.52                80
 11/21/2019   07:11:03   (  -0.04,-137.17) (   0.40,-134.97)  249.22                80
 11/21/2019   19:32:18   (   0.04,-137.18) (   0.66,-140.14)  336.49                80
 11/23/2019   19:20:07   (   0.04,-137.15) (   0.03,-137.18)    2.63                80
 11/25/2019   19:10:35   (   0.03,-137.13) (  -0.60,-134.22)  330.99                80
 11/26/2019   07:29:18   (  -0.03,-137.11) (  -0.51,-139.41)  261.29                80
 11/28/2019   07:19:46   (  -0.03,-137.07) (   0.13,-136.45)   71.53                80