Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 10 6.  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) (   0.53,-135.02)  248.67                80
 10/06/2020   19:32:20   (  -0.04,-137.21) (   0.61,-140.17)  337.22                80
 10/08/2020   19:20:09   (  -0.04,-137.20) (  -0.02,-137.21)    2.32                80
 10/10/2020   19:10:38   (  -0.03,-137.18) (  -0.66,-134.26)  332.48                80
 10/11/2020   07:32:02   (   0.03,-137.17) (  -0.46,-139.45)  258.92                80
 10/13/2020   07:17:11   (   0.03,-137.15) (   0.18,-136.49)   74.80                80
 10/15/2020   07:04:59   (   0.03,-137.12) (   0.76,-133.52)  407.97                80
 10/15/2020   19:26:15   (  -0.02,-137.11) (   0.31,-138.68)  178.77                80
 10/17/2020   19:16:44   (  -0.03,-137.08) (  -0.33,-135.73)  153.63                80
 10/18/2020   07:38:08   (   0.03,-137.06) (  -0.78,-140.92)  438.15                80
 10/19/2020   19:04:32   (  -0.02,-137.03) (  -0.91,-132.76)  485.26                80