Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 10 5.  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)
 10/06/2020   07:11:05   (   0.04,-137.21) (   0.51,-135.02)  248.68                80
 10/06/2020   19:32:21   (  -0.04,-137.21) (   0.57,-140.18)  337.32                80
 10/08/2020   19:22:50   (  -0.04,-137.20) (  -0.06,-137.22)    3.74                80
 10/10/2020   19:10:38   (  -0.03,-137.18) (  -0.64,-134.25)  332.33                80
 10/11/2020   07:32:01   (   0.03,-137.17) (  -0.48,-139.44)  258.98                80
 10/13/2020   07:17:11   (   0.03,-137.15) (   0.16,-136.49)   74.71                80
 10/15/2020   07:05:00   (   0.03,-137.12) (   0.80,-133.53)  407.85                80
 10/15/2020   19:26:15   (  -0.03,-137.11) (   0.28,-138.69)  179.05                80
 10/17/2020   19:16:43   (  -0.03,-137.08) (  -0.30,-135.72)  153.34                80
 10/18/2020   07:38:07   (   0.03,-137.06) (  -0.81,-140.91)  438.31                80