Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 2 8.  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)
 02/09/2020   07:13:28   (   0.02,-137.22) (   0.47,-134.98)  253.37                80
 02/09/2020   19:32:03   (  -0.02,-137.22) (   0.60,-140.15)  332.42                80
 02/11/2020   19:19:51   (  -0.02,-137.22) (   0.00,-137.19)    4.29                80
 02/13/2020   19:10:20   (  -0.02,-137.21) (  -0.64,-134.24)  337.95                80
 02/14/2020   07:29:04   (   0.02,-137.20) (  -0.47,-139.43)  253.70                80
 02/16/2020   07:19:33   (   0.02,-137.18) (   0.17,-136.47)   80.30                80
 02/18/2020   07:07:22   (   0.03,-137.16) (   0.80,-133.52)  413.55                80
 02/18/2020   19:25:58   (  -0.03,-137.16) (   0.28,-138.68)  173.22                80
 02/20/2020   19:16:27   (  -0.03,-137.13) (  -0.35,-135.73)  159.42                80
 02/21/2020   07:35:11   (   0.04,-137.12) (  -0.77,-140.92)  432.50                80