Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 4 3.  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)
 04/04/2020   07:16:30   (  -0.02,-137.19) (   0.14,-136.47)   82.05                80
 04/06/2020   07:04:17   (  -0.02,-137.18) (   0.75,-133.51)  416.66                80
 04/06/2020   19:25:32   (   0.02,-137.18) (   0.35,-138.67)  169.04                80
 04/08/2020   19:15:59   (   0.02,-137.17) (  -0.26,-135.71)  165.17                80
 04/09/2020   07:37:22   (  -0.02,-137.15) (  -0.84,-140.90)  426.77                80
 04/10/2020   19:03:47   (   0.02,-137.14) (  -0.94,-132.76)  498.68                80
 04/11/2020   07:25:09   (  -0.02,-137.12) (  -0.22,-137.94)   93.52                80
 04/13/2020   07:10:18   (  -0.02,-137.09) (   0.46,-134.99)  239.12                80
 04/13/2020   19:31:32   (   0.02,-137.09) (   0.65,-140.15)  347.59                80
 04/15/2020   19:19:19   (   0.01,-137.05) (   0.03,-137.19)   15.63                80